This post will teach you all about the repeated MCQs of Everyday Science. These MCQs will help you prepare for many tests conducted all across the country by FPSC, PPSC, SPC, BPSC, NTS, CTS, OTS, ITS, etc. You can also get these repeated MCQs of everyday science in Quiz form soon.
So, this post would be helpful for you if you would like to secure a good score in the test for Assistant director of FIA, Assistant of FIA, Inspector Custom, Security officer, IB, Punjab Police, Punjab Rangers, Assistant Director Nadra, etc. then you are highly recommended to practice these MCQs. Once you get through these repeated MCQs of everyday science, you will definitely be able to pass any test that includes MCQS of everyday science.
Important MCQs of Everyday Science
In which part of body Red blood corpuscles are formed ____________?
A. Kidneys
B. Bone marrow
C. Liver
D. Heart
The largest organ of human body is?
A. Skin
B. Heart
C. Liver
D. Kidney
The human medulla oblongata is a component.
A. Lungs
B. Brain
C. Heart
D. Sex organ
A person can’t see well for a short while after coming into a dark room from bright light due of the?
A. Iris unable to dilate the pupil immediately
B. Retina becomes insensitive momentarily
C. Eyes is unable to adjust itself immediately
D. Distance between the lens and retina take time to adjust
Which is not a part of Darwinism?
A. Inheritance for acquired characters
B. Natural selection
C. Over production
D. Competition for survival
When measuring the ____________, a hygrometer is used.
A .Humidity of air
B. Density of milk
C. Speed of sound
D. Specific gravity of liquids
Which thing transforms television signals into light signals?
A. Decoder
B. Transistor
C. Optical fiber
D. Photo diode
non-metallic mineral is?
A. Gypsum
B. Magnesium
C. Manganese
D. Bauxite
In a kettle, water is heated. Convection heats the water inside. A person seated close to the fire is heated by ?
A. Radiation
B. Convection
C. Conduction
D. Reflection
The Continent Antarctica is placed at _________?
A. middle of the earth
B. South pole
C. North pole
D. Equator
The seismograph is an equipment that I created specifically for recording earthquake waves, and it measures earthquake waves on a ?
A. Richter scale
B. Fahrenheit Scale
C. Diatonic scale
D. Celsius Scale
The main chemical in bones and teeth is?
A. Calcium Sulphate
B. Calcium phosphate
C. Calcium carbonate
D. Calcium nitrate
Which one have maximum calorific value?
A. Proteins
B. Fats
C. Carbohydrates
D. Vitamins
Trachoma is disease of which part of body?
A. Lungs
B. Eyes
C. Livers
D. Kidneys
Very high temperature measuring instrument is?
A. Chronometer
B. Thermostat
C. Manometer
D. Pyrometer
What is the most beautiful and spectacular constellation in the sky?
A. Canis Major
B. Columbia
C. Orion
D. Taurus
What does the term “Blue Shift” refer to?
A. In future sun would become blue
B. Converting the star from white to blue
C. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
D. Black hole was blue in the beginning
Is Oasis related to…?
A. Island
B. Desert
C. Glaciers
D. Volcanoes
In the dark, the light is in straight path and form a line of dust. It is because light is _________?
A. Invisible
B. Transparent
C. visible
D. opaque
What is deepest spot on earth is ____________?
A. Mangrove
B. Mariana Trench
C. Trench
D. Groove
Which of the following contributes to blood clotting?
A. Vitamin D
B. Vitamin B2
C. Vitamin B1
D. Vitamin K
What glands among the following secrete tears?
A. Thyroid
B. Pituitary
C. Lachrymal
D. Pancreas
The character’s name is Dolly.
A. First Test-tube baby
B. First cloned monkey
C. First cloned sheep
D. First human fossil
Dry ice is associated with ___________?
A. Solid Carbon dioxide
B. Liquid Nitrogen
C. Methane hydrate
D. Frozen Water
A diamond ornament costs a lot of money. It is made up of just one substance, which is ?
A. Silver
B. Gold
C. Carbon
D. Platinum
Which of the following layers of the atmosphere aids radio communication?
A. Troposphere
B. Ionosphere
C. Exosphere
D. Stratosphere
What kind of animal readily grabs and kills living creatures for food?
A. Predator
B. Scavenger
C. Parasite
D. Mammal
A heavy nucleus splits into smaller nuclei in a nuclear process known as fission, but in another nuclear reaction, two or more possible nuclei are fused to form a heavy nucleus. The name of this nuclear reaction is
A. Fission nuclear Reaction
B. Nuclear reaction
C. Chemical reaction
D. Fusion nuclear reaction
An adult human being has how many bones?
A. 206
B. 260
C. 210
D. 300
Which of the following describes a person who belongs to all blood groups?
A. A
B. AB
C. O
D. B
Myopia is a disease associated with which part of body_________?
A. Lungs
B. Eyes
C. Ears
D. Brain
Average adult pulse rate is?
A. 72-80
B. 115-125
C. 140-150
D. 60
____ is the subject of eugenics?
A. Different races of mankind
B. People of European region
C. Changing human beings by altering their genetic components
D. Genetic of plants
The science that deals with examining people’s manners and traditions is called?
A. Ethics
B. Morphology
C. Ethnology
D. Genetics
Which Fuel is used in Fast Breeder Reactor__?
A. Uranium Plutonium Oxide
B. Uranium Plutonium carbide
C. Uranium Oxide
D. Uranium thorium Oxide
The theory behind how quartz crystal in quartz watches operates is?
A. Thermionic effect
B. Stark effect
C. Photoelectric effect
D. Piezo-electric effect
E. None of these
A woman who is six feet tall wants to see her entire reflection in the plane mirror. The mirror will have a minimum length of?
A. 4 feet
B. 12 feet
C. 6 feet
D. 3 feet
Twinkling of stars is due to ?
A. Refraction of light
B. Polarization of light
C. Reflection of light
D. Interference of light
The total amount of blood in an average adult human is?
A. 8-10 liters
B. 3-4 liters
C. 5-6 liters
D. 10-12 liters
Which gland in the human body is the largest?
A. Pancreas
B. Liver
C. Thyroid
D. None of these
Which one of the following conditions is brought on by a virus?
A. Malaria
B. Tuberculosis
C. Small pox
D. Cholera
Which camera component resembles the retina in the human eye?
A. Aperture
B. Film
C. Lens
D. Shutter
What are sedimentary rocks_____?
A. Rough
B. Hard
C. Porous
D. Brittle
Which one of Ibn-classic Sina’s books included human physiology and medicine?
A. New Renaissance
B. Al-Masudi
C. Al-Qanun
D. Tadhkira
What metal is an alloy of German Silver?
A. Cu + Ni
B. Cu + Zn
C. Zn+ Ni
D. Cu + Sn
The human brain’s largest region is called…?
A. Cerebrum
B. Cerebellum
C. Medulla oblongata
D. None of these
Myopia is an optical defect in humans. It may be fixed by using a lens known as?
A. Cylindrical lens
B. Concave lens
C. Convex lens
D. Plano convex lens
How many bones make up a newborn child?
A.280
B. 230
C. 206
D. 300
Using __________, one can treat short-sightedness?
A. Convex-Concave lens
B. Concave lens
C. Convex lens
D. Concave-convex lens
What part does biotechnology play in producing food based on ?
A. Digestion
B. Respiration
C. Decomposition
D. Fermentation
Which element is an alloy of bronze?
A. Copper and Tin
B. Tin and Zinc
C. Copper and Zinc
D. Iron and Zinc
Where are most asteroids located?
A. In asteroid belt between orbits of Jupiter and Venus
B. In asteroid belt between orbits of Mars and Venus
C. In asteroid belt between orbits of Mars and Jupiter
D. Everywhere in the sky
What kind of radiation is stopped from entering the atmosphere by the ozone layer?
A.X-rays
B. Ultraviolet
C. Infra-red
D. Gamma rays
A wooden window feels warmer in the winter than an iron pipe. Because wood is _____, why is this?
A. Semi-Conductor
B. Non-Conductor
C. Conductor
D. Not solid while iron is solid
The dead person’s temperature is .
A. Room temperature
B. 37 ‘
C. 0’c
D. Temperature of the place where it is placed
Most vitamin molecules in people are absorbed by the?
A. Liver
B. Stomach
C. Small intestine
D. Large intestine
What is the major component of hemoglobin?
A. Calcium
B. Iron
C. Chlorine
D. None of these
Which vitamin among the following helps human eyes operate properly?
A. Vitamin A
B. Vitamin C
C. Vitamin B
D. Vitamin D
For the diagnosis of ailments of, the ECG is used.
A. Kidneys
B. Heart
C. Brain
D. Lungs
Which type of drug addiction has the greatest risk of contracting the HIV (AIDS) virus?
A. Injection of heroine
B. Using alcohol
C. Cigarette smoking
D. Taking too much aspirin
What is the most elastic of the following?
A. Glass
B. Rubber
C. Steel
D. Sponge
How many spark plugs are required for a diesel engine?
A. 0
B. 3
C. 2
D. 4
Radiations from what source are responsible for the Aurora Borealis phenomenon, which manifests as a display of red and green lights in the northern hemisphere
A. Mesosphere
B. Troposphere
C. Lonosphere
D. Stratosphere
Only at normal temperatures can the echo of reflected sound be audibly audible if the distance between the reflecting surfaces and the sound source is at least ?
A. 56 ft.
B. 120 ft.
C. 1120 ft.
D. 100 ft.
A form of hydrometer called a lactometer is used to determine the substance’s specific gravity.
A. Milk
B. Water
C. Honey
D. olive oil
Cobalt is a substance that is?
A. Not a magnet
B. Not attracted by a magnet
C. Strongly attracted by a magnet
D. Weakly attracted by a magnet
What is the primary purpose of the kidneys?
A. To remove waste substances from body
B. To control body temperature
C. To control blood pressure
D. To help in digestion of food
In a typical guy, how many times per minute does his heart beat on average?
A. 80
B. 70
C. 50
D. 100
What conditions are treated with dialysis?
A. Brain disease
B. Heart weakness
C. Kidney failure
D. None of these
Vinegar’s Chemical name is…?
A. Chloride of lime
B. Dilute acetic acid
C. Sodium Nitrate
D. Calcium
Which are the subsequent layers that allows radio transmission?
A. Mesosphere
B. Ionosphere
C. Troposphere
D. Stratosphere
In a nuclear reactor, a moderator is employed to?
A. increase the number of electrons
B. Slow down speed of neutrons
C. Accelerate the neutrons
D. Decrease the number of electrons
Why are two rails attached end to end with a space between them in a railway track?
A. Air gaps are necessary for bearing the weight of running train
B. Accidents because of contraction in winter can be avoided
C. Steel can be saved
D. Accidents because of expansion in summer can be avoided
Unit of parsec is?
A. Power
B. Time
C. Energy
D. Distance
If a body is launched into the air with a velocity of, it can escape the earth’s gravitational pull.
A. 7 miles per sec
B. 60 miles per sec
C. 25 miles per sec
D. 10 miles per sec
Tibia is bone that can be located in which part of body ?
A. Leg
B. Arm
C. Skull
D. Face
Which gland is referred to as the master gland in the human body?
A. Pituitary
B. Thyroid
C. Pancreas
D. Spleen
Leukemia is a condition that affects the ?
A. Skin
B. Blood
C. Lungs
D. Nerves
A peacock’s stunning color patterns in its tail feathers are caused by ?
A. Interference of light
B. Selective reaction of light
C. Selective absorption of light
D. Natural color pattern of feathers
The father of contemporary astronomy was ?
A. Nicolas Copernicus
B. William Gilbert
C. Archimedes
D. Michael Faraday
What is the planet Mercury’s orbital period around the sun?
A.2 days
B. 365 days
C. 88 years
D. 98 days
A radioactive element has an 8-day half life. How much time does it take to get from 10 mg to 5 mg?
A. 16 days
B. 12 days
C. 4 days
D. 8 days
Because it creates _____, yeast is utilized to make bread.
A. Bacteria
B. Sugar
C. Carbon dioxide
D. Oxygen
A person can be recognized in the dark just by hearing his distinctive voice. Because of what exactly?
A. Time period
B. Frequency
C. pitch
D. Quality
A unit of ________ is the cusec?
A. Distance
B. Time
C. Area
D. None of these
What is a typical man’s body temperature?
A. 98.6 °C
B. 37.0 °C
C. 81.1°C
D. 21.7 °C
What is the purpose of hemoglobin?
A. . Prevention of anemia
B. Destruction of bacteria
C. Transportation of oxygen
D. Utilization of energy
Which of the following blood types allows a person to receive blood from any other group?
A. B
B. AB
C. A
D. O
What is the tea leaf’s main stimulant?
A. Phenylalanine
B. Caffeine
C. Brucine
D. Theine
Chemical used for killing rats and mice are?
A. Fungicides
B. Rodenticides
C. Insecticides
D. Herbicides
When the earth is in its greatest orbital distance from the sun, causing northern summer, this position is known as .
A. Perigee
B. Perihelion
C. Aphelion
D. Apogee
Monsoon is due to____________________?
A. Movement of clouds
B. Revolution of earth
C. Seasonal reversal of winds
D. Rise in temperature
Without seeds fruits are called___________?
A. Parthenocarpic fruits
B. Parthenogenesis fruits
C. Seedless fruits
D. placental fruits
Both waves operates at same principle but Sonar utilize sound waves, whereas radar utilize radio waves. What are radio waves actually?
A. Ultrasonic
B. Infrared waves
C. Red waves
D. super sonic
A simple microscope’s magnification power can be boosted by?
A. Lens of large aperture
B. Decreasing focal length of the lens
C. increasing focal length of the lens
D. lens of short aperture
The autonomic nervous system hold its control all of these except?
A. Skeletal muscles
B. Cardiac muscles
C. Smooth muscles
D. none
The damage to the which of the following nerve could defect the eye movement.
A. Abducens
B. Trigeminal
C. Optic
D. none
Steering of car has ________.
A. A pair of forces acting along same line & opposite direction
B. Two forces acting in same direction
C. Two forces acting along different lines & opposite direction.
D. a single force
The property of metals to convert them into sheets is _______.
A. Ductility
B. Density
C. Conductivity
D. Malleability
The color of sky is blue because ____.
A. Has actual blue cover
B. Reflects blue light
C. Transmits blue light
D. Scatters blue
All the matters are made up of ____.
A. Air
B. Atoms
C. Vibrations
D. Water
Which are called building blocks of matter?
A. Molecules
B. Protons
C. Atoms
D. Elements
An atom has following sub particles _____.
A. Protons, nucleus & electrons
B. Protons, Neutrons & Electrons
C. Protons, Nucleus & Elements.
D. Elements, Nucleus & Protons
Chemistry deals with _____.?
A. Internal structural changes in matter
B. Composition and properties of matter
C. Properties of matter
D. Composition of matter
Which is most common disease?
A. Headache
B. Leprosy
C. Dental
D. Migraine
Which is the family of orange?
A. Malvaceae
B. Rotaceae
C. Rutaceae
D. Composite
The light of moon reaches to Earth within ______.
A. 1.3 seconds
B. 0.3 seconds
C. 3.3 seconds
D. 2.3 seconds
Who was developer of telegraph code?
A. Andre Ampere
B. Jean Fourier
C. Joseph Henry
D. Samuel Morse
Pea plant has _____ chromosomes.
A. 14
B. 12
C. 48
D. 46
The study of glands is known as ______.
A. Endocrinology
B. Cardiology
C. Entomology
D. None of these
The repetition of property after a certain period of time called ___________?
A. Electron affinity
B. periodicity of property
C. Atomic radius
D. None of these
In short sightedness which lens is used?
A. Convex lens
B. Concave lens
C. Converging lens
D. None of these
What is the angle of rainbow over horizon?
A. 60 degrees
B. 90 degrees
C. 30 degrees
D. 40 degrees
The study related with cancer is known as ______.
A. Zoology
B. Ecology
C. Oncology
D. Genomic
Which of the following vitamin is obtained from sunlight?
A. vitamin D
B. vitamin C
C. vitamin K
D. vitamin E
The study of teeth scientifically is known as _______.
A. Pedagogy
B. Ornithology
C. Orthoepy
D. Odontology
The blood which goes to heart from lungs is _____.
A. Atria blood
B. Lymph fluid
C. Deoxygenated blood
D. Oxygenated blood
The present stage of Sun is called _____.
A. White dwarf
B. Yellow dwarf
C. Red giant
D. Orange dwarf
Which one is called laughing gas.
A. Nitric oxide
B. Nitrous oxide
C. Nitrogen pentoxide
D. Nitrogen dioxide
Wood is used to make _______.
A. Paper
B. Ink
C. Paint
D. Gun powder
The pancreas evolves___________?
A. Vitamin A
B. Insulin
C. Bile juice
D. None of these
In H-R diagrams the stars graphed has following two properties:
A. Size and distance
B. Luminosity and distance
C. Distance and temperature
D. Temperature and luminosity
What is the name of the phenomenon that results when a star collapses into a singularity with zero volume and infinite density?
A. White dwarf
B. Blue giant
C. Black hole
D. Wolf-Raynet star
What causes the phases of the Moon?
A. The Earth’s shadow falls on the moon, blocking the sunlight.
B. Sun lights up only one half of Moon and as Sun orbits Earth we can sometimes see unlit side of Moon.
C. Sun lights up only one half of Moon and as Moon orbits Earth we can sometimes see unlit side of Moon.
D. The Moon’s shadow falls on the Earth, blocking the sunlight.
What are the names of the substantial black areas on the moon’s surface?
A. Maria, or seas, even there was no water on Moon
B. Dark matter
C. Maria, or seas, as they were filled with water
D. Moon spots
Which star in night sky is the brightest one among the following?
A. Sirius
B. Betelgeuse
C. Rigel
D. Polaris
Except for this, all of the following statements are false:
A. Calculations should be made before any experiment
B. Scientific work should be precise but accuracy is not essential
C. Scientific work should be accurate but precision is not essential
D. Precision and accuracy should go side by side in a scientific work
What is an atom means?
A. smallest indivisible particle in an element
B. Building block of an element
C. smallest particle of an element which can undergo a chemical reaction
D. always smaller than molecule
That which follows is a substance, right?
A. Sea water
B. Graphite
C. Tape water
D. Brass
E. Sand
These substances release nuclear radiation because they:
A. Molecules are unstable
B. Molecules are stable
C. Nuclei are unstable
D. Nuclei are stable
2nd ionization energy:
A. iIs always less than the first
B. Is equal to the first
C. Is always greater than first
D. May be greater or less than the first ionization energy depending on the nature of the element
Except for __________, all of the following are electromagnetic radiations.
A. Red light
B. Photon
C. X-Rays
D. Sound waves
If you go by the definition of 1 KWh, how much power does a 100 watt bulb use in ?
A. 10 hours
B. 5 hours
C. 1 hours
D. 15 hours
Which of the following features of the donor’s eye is used during eye donation?
A. Iris
B. Lens
C. Retina
D. Cornea
The majority of the “stones” that form in human kidneys are made of what?
A. Sodium acetate
B. Calcium oxalate
C. Magnesium Sulphate
D. Calcium
The world’s largest latitude circle is.
A. Arctic circle
B. Tropic of cancer
C. The equator
D. Tropic of Capricorn
When was the earliest barrage on the Indus River at Sukkur constructed?
A. 1940
B. 1932
C. 1930
D. 1928
What influences lead to afternoon showers in the equatorial region?
A. Land Breeze
B. Monsoon
C. Convectional
D. Frontal
A star’s final stage of evolution is governed by its:
A. Gravitational pull
B. Age
C. Mass
D. Density
Which of the following is a metamorphic rock?
A. Slate
B. Quartzite
C. Diorite
D. Schist
What causes boredom?
A. Friction from prevailing winds
B. Rising tide while meeting river currents
C. Spring tide and strong winds
D. Unequal heating of oceans
What relationship exists between the increase in medium temperature and the speed of light?
A. Increase
B. Decrease
C. First decrease then increase
D. Remain the constant
AIDS virus is due to_______?
A. Single-stranded DNA
B. Single-stranded RNA
C. Double-stranded DNA
D. Double-stranded RNA
Upon heating, which vitamin is destroyed?
A. E
B. B
C. C
D. K
Which motor vehicle exhaust pollutant causes ____ mental disease?
A. Lead
B. Carbon dioxide
C. Calcium peroxide
D. Sulphur dioxide
What is the percentage of pure gold in 18-carat gold?
A. 0.9
B. 0.5
C. 0.75
D. 0.85
What component is necessary for the conversion of solar energy to ?
A. Silicon
B. Ultra pure carbon
C. Tantalum
D. Beryllium
Which procedure is used to refine copper?
A. Oxidation
B. Roasting
C. Electrolysis
D. Zone refining
Which area of the eye contains the pigment that determines a person’s eye color?
A. Iris
B. Retina
C. Pupa
D. Cornea
Which of the following factors produces the hue of human skin?
A. Vitamin k
B. Insulin
C. DNA
D. Melanin
Anti Diuretic hormone is evolved by which of the following glands?
A. Pancreas
B. Pituitary
C. Thyroid
D. None
Bhasha Dam was build on___________?
A. River Sutlej
B. River Jhelum
C. River Chenab
D. None
UV lights falls on which of the following radiation?
A. Visible light
B. Non Ionizing Radiation
C. Ionizing Radiations
D. None
Which country produces maximum energy reactors?
A. France
B. UK
C. USA
D. none
In which unit the quantity of Ozone is measured?
A. Dalton
B. Dobson
C. Coulomb
D. none
In 2005 earthquake of Pakistan what was the intensity on Richter scale?
A. 7.6
B 6.9
C. 7.1
D. none
Serum in the presence of blood plasma minimize its?
A. Calcium ions
B. Globulins
C. Clotting proteins
D. none
Which cells are colorless?
A. Red blood cells
B. White blood cells
C. Monocytes
D. platelets
In medical terms TCM is abbreviation of…?
A. Techno Circuit Module
B. Traditional Chinese medicine
C. Tetra Carbon Mono oxide
D. Tele Communication Management
Who discovered Insulin drug?
A. Charles Herbert Best
B. Prof John James Rickard Macleod
C. Sir Frederick Grant Banting
D. Leonard Thompson
The one of the biggest known stars is Antares
A. Quasars Star
B. Pulsars Star
C. White Dwarfs Star
D. Red Super-giants Star
What kind of reactions use water as a universal solvent?
A. Chemical
B. Biochemical
C. Physical
D. Nuclear
At room temperature, the rate of evaporation of gasoline is higher than that of water because:
A. petrol molecules don’t have any hydrogen bond
B. petrol is an organic compound
C. water molecules have small size
D. petrol molecules have greater size
Each electron in an atom must have its own unique set of quantum numbers is a statement of…?
A. Aufbau principle
B. Pauli exclusion principle
C. Hund’s rule
D. Periodic law
In relation to mountains, it rains:
A. Orographic rainfall
B. Normal rainfall
C. Monsoon rains
D. Cyclonic rainfall
All of these are present on the Stevenson screen, except…:
A. Wet bulb thermometer
B. Maximum thermometer
C. Ordinary thermometer
D. Anemometer
Quinoline can be added to butter to reduce the rancidity it produces. This assertion demonstrates that rancidity produced in butter can be decreased by adding quinoline to the butter this statements shows that…
A. Nothing is impossible
B. Quinoline is an inhibitor
C. Quinoline is a catalyst
D. Quinoline is an activator
What type of soil undergoes gypsum treatment to make it appropriate for agricultural production?
A. Alkaline
B. Acidic
C. Waterlogged
D. Soil with excessive clay content
The AIDS virus has an impact on the development of ?
A. Hemoglobin
B. RBCs in blood
C. T cells in blood
D. Grey Cells in blood
Which one is the largest mangrove forest in the world?
A. Changa Manga Forest
B. Amazon Forest
C. Sundarbans Forest
D. None of the above
Who proved that planets move around the sun?
A. Archimedes
B. Galileo Galilei
C. John Kepler
D. None
What is a branch of microbiology concerned with disease outbreaks among people?
A. Immunology
B. Parasitology
C. Epidemiology
D. none
The smallest unit of heredity is:
A. Chromosomes
B. Gene
C. Nucleotides
D. none
The manufecturing of …uses copper.
A. Brick kilns
B. Children toys
C. Kitchen utilities
D. Electric wires
Which one have no charge on it?
A. Neutrons
B. Protons
C. Electrons
D. None of These
Who discovered electrons?
A. Michael Faraday
B. James Maxwell
C. Yuri Gagarin
D. J.J Thomson
In Entomology we study about…?
A. worms
B. insects
C. Animals
D. All of these
A little inhalation is finished by…?
A. Cigarettes
B. Pipes and cigars
C. A and B offer little inhalation
D. Both offer extreme inhalation
Between Deuterium and Hydrogen, there are:
A. Different atomic number & same atomic mass
B. Different atomic number & different atomic mass
C. Same atomic number & different atomic mass
D. None
Which of the following is water soluble vitamin?
A. Vitamin A
B. Vitamin D
C. Vitamin K
D. None
The country through which the equator passes is….?
A. Saudi Arabia
B. Italy
C. Japan
D. None
The different types of subatomic particles that make up an atom are as follows:
A. Three
B. Two
C. Four
D. None
The alpha particles are tightly packed clusters of what?
A. Electron and Proton
B. Two Protons and two Neutrons
C. Three protons and three Neutrons
D. None
In….beta particles move fastly.
A. Protons
B. Electrons
C. Neutrons
D. None
If one is aware of the, they can instantly determine how many electrons are present in a neutral atom.
A. Atomic number
B. Atomic weight
C. Number of orbitals
D. none
Of the following, which one is not an enzyme?
A. Chymotrypsin
B. Secretin
C. Pepsin
D. none
Which blood group is acceptor from all others:
A. AB+
B. O-
C. O+
D. none
The sound’s approximate decibel level at which eardrum damage can occur is?
A. 20 dB
B. 60 dB
C. 100 dB
D. 160 dB
What is the composition of fuse wire?
A. 63% tin and 37% lead
B. 63% lead and 37% tin
C. 63% tin and 37% aluminum
D. 63% lead and 37% aluminum
Which of the following is the primary cause of the ozone layer’s weakening in the earth’s stratosphere?
A. Carbon dioxide
B. Chlorofluorocarbons
C. Nitrogen oxides
D. Methane
What causes the clean sky’s color to be blue?
A. Reflection of light
B. Refraction of light
C. Diffraction of light
D. Dispersion of light
What is the name of the apparatus that transforms mechanical energy into electrical energy?
A. Motor.
B. Transformer.
C. Coil.
D. Generator.
…takes up space and has mass.
A. Matter
B. Gravity
C. Energy
D. Plasma
Elements consist of only one kind of…?
A. Atoms
B. Molecules
C. H2O
D. Compounds
SI unit of time is:
A. second
B. kilo gram
C. meter
D. volt
Speed of light is…?
A. 280,000 km/s
B. 300,000 km/s
C. 320,000 km/s
D. none of these
Which planet in our solar system is significantly brighter?
A. Earth
B. Venus
C. Mercury
D. Jupiter
The kidneys’ primary purpose is….
A. to control blood pressure
B. to control body temperature
C. to remove waste from blood
D. to help in digestion of body
What type of energy is kept in a dam?
A. Kinetic energy
B. Electrical energy
C. Potential energy
D. None of these
Our body contains how many bones?
A. 102
B. 306
C. 206
D. 204
No sound can pass through________
A. Solid
B. Liquid
C. Gases
D. Vacuum
The distance between sun and mercury is:
A.56 million km
B. 57.9 million km
C. 58.9 million km
D. 59.1 million
What proportion of the body’s total blood and oxygen is used by the brain?
A. 20
B. 12
C. 35
D. 48
Which planet has the day that lasts the longest?
A. Jupiter
B. Mercury
C. Earth
D. Venus
Which planet is referred to as the “morning star”?
A. Mercury
B. Venus
C. Mars
D. Saturn
Which is the longest bone in the our body?
A. Ulna
B. Tibia
C. Femur
D. Humerus
What is the shortest (tiniest) bone in the human body?
A. Stapes
B. Tibia
C. Femur
D. Humerus
What process produces sodium carbonate?
A. Haber process
B. Amonia solvay process
C. Decons process
D. Lead chamber process
The term “velocity” refers to the measurement of what?
A. Speedometer
B. Anemometer
C. Odometer
D. Hygrometer
The gas utilized in the production of banaspati ghee is…?
A. Helium
B. Hydrogen
C. Oxygen
D. Nitrogen
Our sun will change into a _____ after its red giant phase is complete.
A. Supernova
B. White Dwarf
C. Black Hole
D. Neutron Star
What subclass of neutron star is distinguished by an extraordinarily strong magnetic field?
A. Magnetar
B. Quasar
C. Magneto
D. Magnetta
A pulsar is a neutron star that spins quickly and emits:
A. A blinding light when it aligns with planets
B. Radio waves detectable from Earth
C. A gravitational pull which attracts high energy dust particles
D. Enough energy to power itself indefinitely
99.9% of the sun’s composition is made up of _______________ and.
A. Oxygen and Hydrogen
B. Hydrogen and Sulfur
C. Carbon and Silicon
D. Hydrogen and Helium
Which constellation includes the Big Dipper?
A. Ursa Major
B. Ursa Minor
C. The Great Bear
D. A. and C. above
What are the names of the two Big Dipper stars that are used to identify Polaris?
A. The North Seekers
B. The Pointer Stars
C. The Pointer Sisters
D. None of these
Which of the following measurements is the closest to a yard?
A. 0.01m
B. 0.1m
C. 1m
D. 10m
The mass basis unit in the SI is ?
A. Gram
B. Pound
C. Kilogram
D. Ounce
A moving object’s constant average speed over a period of time is:
A. Magnitude of its average velocity over an interval
B. Distance covered during a time interval divided by time interval
C. One-half its speed at end of that interval
D. Its acceleration multiplied by time interval
What causes an increase in vapor pressure when a liquid is heated?
A. Increase inter-molecular interactions.
B. Increasing the potential energy of molecules
C. Increasing the vapor energy of molecules
D. And decreasing surface tension.
Covalent network crystals contain what?
A. The melting point of molecular crystals is higher than that of ordinand molecular crystals.
B. The melting point of molecular crystals is lower than that of other molecular crystals.
C. It is a discrete molecule linked through Vander Waals forces.
D. hydrogen bonding
The discharge tube’s created glow is the color:
A. It depends on the pressure in the discharge tube.
B. It depends on the metal used as an anode.
C. Depends on the gas used in the discharge tube.
D. It does not depend on the nature of the gas used in the discharge tube.
A solution’s concentration can be expressed in one of the following ways without regard to temperature: It is_________
A. Molarity
B. Molality
C. Normality
D. Formality
A chemical that boosts a catalyst’s effectiveness is referred to as:
A. Promoter
B. Activator
C. Retarder
D. Super catalyst
The amount of energy needed by kids between the ages of one and three is
A. 300 kilocalories
B. Calories
C. 900 kcal
D. 1200 kcal/day
What does “equinox” mean?
A. The longest day
B. The shortest day
C. The month-long day of the sun
D. Equal duration of day and night
How many minutes’ time difference does the longitude distance represent?
A. 10 minutes
B. 4 minutes
C. 15 minutes
D. 1 minute
Because of what does the season change?
A. The moon is revolving around the Earth.
B. The Earth is revolving around its axis.
C. Earth is revolving around the sun.
D. The sun is drawn to the planet Mars.
What is a wind that seasonally reverses called?
A. Trade
B. Cyclonic
C. Monsoon
D. Polar
A canyon is a significant example of what?
A. Dry Valley
B. Gorge
C. Pediment
D. Badland
Which of the following claims regarding the troposphere is untrue?
A. It contains 85–90% of the atmosphere’s mass.
B. It contains all the water and oxygen in the atmosphere.
C. It is the zone that exhibits changes in the condition of the weather.
D. It is about 350 km thick.
Gulf streams are the result of ____.
A. Cyclones
B. Ocean Pressure
C. Temperature
D. The variation in the water level
Climate-friendly regions are better suited for rubber tree production.
A. It is extremely hot and humid.
B. Warm and dry
C. Cool and moist.
D. Fresh and dry.
Divergent, convergent, and ___ are the three distinct types of plate borders.
A. Normal
B. Transform
C. Complex
D. Plain
Which planet’s natural satellite is named Phobos?
A. Mars
B. Venus
C. Saturn
D. Neptune
Iron sheets that have been galvanized have a layer of
A. Tin
B. Silver
C. Zinc
D. Chromium
Spinach leaves contain a wealth of ____ nutrients.
A. Amino acid
B. Ironic
C. Vitamin E
D. Calcium
Carrot galvanized vitamin does the average human excrete in their urine?
A. Vitamin A
B. Vitamin B
C. Vitamin B12
D. Vitamin C
Which of the following metals is present in its free state?
A. Lead
B. Iron
C. Mercury
D. Copper
Magnesium is an alloy of which elements?
A. Magnesium and lead
B. Aluminum and zinc
C. Aluminum and magnesium
D. Aluminum and Mercury
What rays are magnetic waves in our galaxy trapping?
A. Alpha rays
B. Gamma rays
C. Cosmic rays
D. None of these
Humans can detect sounds between __ and __ Hertz (Hz).
A. 10 Hz to 10,000 Hz.
B. 20 Hz to 20,000 Hz.
C. 30 Hz to 30,000 Hz.
D. 40 Hz to 40,000 Hz.
What device measures pressure?
A. Barometer
B. Voltmeter
C. Lactometer
D. Ammeter
What substance is the toughest of the following?
A. Copper
B. Diamond
C. Iron
D. Silicon
The Sun’s orbital period around the galactic nucleus is how long?
A. 150 million years
B. 250 million years
C. 300 million years
D. 350 million years
The majority of primary cosmic rays are made up of very rapid particles.
A. Protons
B. Neutrons
C. Electrons
D. Gamma rays
The majority of the sun’s energy is produced by what?
A. Nuclear fusion
B. nuclear fission
C. Burning hydrogen
D. None of these
How many chambers does a frog heart have?
A. 2
B. 3
C. 4
D. 5
What do you mean when you say an illness has “insomnia”?
A. Color blindness
B. Depression
C. Hypertension
D. Inability to sleep
How many moons is there on Uranus?
A. 15
B. 12
C. 27
D. 45
Growth is made possible by what?
A. Protein
B. Minerals
C. Vitamins
D. Carbohydrates
Iodine deficiency results in…?
A. Anemia
B. Scurvy
C. Goiter
D. Rickets
Which of the following is not a vitamin that is water soluble?
A. Tocopherol
B. Pyridoxine
C. Pantothenic acid
D. Niacin
Ice has a density of..?
A. 800kg/m3
B. 917kg/m3
C. 930kg/m3
D. 1000kg/m3
Air has a density of…?
A. 0.225 kg/m3
B. 1.025 kg/m3
C. 1.225 kg/m3
D. 1.425 kg/m3
How long does it take the moon to complete one orbit of the earth?
A. 26.3 days
B. 27.3 days
C. 28.3 days
D. 30.3 days
Kilohertz (kHz) is a measurement unit for?
A. Power used by the current of 1 ampere
B. Electromagnetic radio wave frequencies
C. Voltage
D. Electric resistance
Which of the following does not cause air pollution?
A. Nitrogen Dioxide
B. Sulfur dioxide
C. Carbon dioxide
D. none of these
Scientists have uncovered previously unknown aspect of human anatomy that may be the body’s largest organ.
A. Brass
B. Pectora
C. Interstitium
D. Otic
Which agreement is causing the ozone hole in Antarctica to gradually close?
A. Kyoto protocol
B. Ottawa treaty
C. Montreal protocol
D. Oslo Accord
What is the length of a mile in meters?
A. 1409.34
B. 1509.34
C. 1609.34
D. None of Above
The Montreal Protocol was adopted in 1987.
A. Treaty among nations to reduce the nuclear arsenals
B. Climate control treaty
C. Treaty to protect ozone layer
D. Trade policy about tariffs
What do you call a piece of land that has water on three of its sides?
A. Strait
B. Bay
C. Peninsula
D. Gulf
What else is known as frozen dew?
A. Frost
B. Black ice
C. Frozen ice
D. Black hail
What else are white blood cells known as?
A. Thrombocytes
B. Leucocytes
C. Erythrocytes
D. None of These
Which stone is a flotation device?
A. Pumice stone
B. Lime stone
C. Basalt stone
D. Quartzite stone
The rarest mineral in the world, in the opinion of many, according to the Guinness Book of World Records, is .
A. Painite
B. Benitoite
C. Jadeite
D. Taaffeite
Which of the following illnesses are transmitted by fleas?
A. Small pox
B. Tetanus
C. Typhus
D. Yellow fever
Which blood cells in the body are referred to as “Soldiers”?
A. White Blood Cells
B. Platelets
C. Red Blood Cells
D. None of the above
What is the excretory product of fish?
A. Nitrogen
B. Ammonia
C. Urea
D. Carbon dioxide
How much does the typical human brain weigh?
A. 1.2 to 1.4 Kg
B. 1.4 to 1.8 Kg
C. 2.1 to 2.8 Kg
D. 3.1 to 3.4 Kg
Osmoregulation in humans is mediated by___________?
A. Liver
B. Kidney
C. Spleen
D. Lungs
What does CT Scan stand for?
A. Computed Tomography Scan
B. Computer Topography Scan
C. Computed Topography Scan
D. Computer Tomography Scan
How much does a human heart weigh on average?
A. 300 gram
B. 350 gram
C. 400 gram
D. 450 gram
Which one of the following non-metals is liquid at ambient temperature?
A. Phosphorous
B. Bromine
C. Chlorine
D. Helium
How Does the Brain Control Body Temperature?
A. cerebellum
B. cerebrum
C. hypothalamus
D. medulla
Who is regarded as the founder of botany?
A. Aristotle
B. Gregor Joghn Mandle
C. Theophrastus
D. Corlous Linnaeous
What does the Periodic Table’s column name mean?
A. Period
B. Group
C. Verticals
D. Perpendiculars
What satellite is natural?
A. Sun
B. Moon
C. Venus
D. Mercury
What does the summer solstice signify?
A. longest day
B. longest night
C. smallest day
D. none of these
What percentage of the world’s water supply is used for drinking?
A. 1%
B. 10%
C. 3%
D. 5%
Where does the wind come from most of the time?
A. Low pressure to high pressure
B. High pressure to low pressure
C. Only low pressure
D. Only high pressure
What is the name of the field that studies celestial bodies?
A. Astrology
B. Astronautics
C. Astronomy
D. Astrophysics
Carbon dioxide is the primary culprit in the glasshouse effect. But what is the second factor primarily responsible for the glasshouse effect?
A. Nitrogen Dioxide (NO2)
B. Chlorofluorocarbons (CFCs)
C. Methane (CH4)
D. High-fructose corn syrup (HFCs)
The second moon is known as________ when there are two full moons in a single month.
A. Super moon
B. Blue moon
C. Super blue moon
D. Red moon
An echo is a type of sound, right?
A. Reflection
B. Refraction
C. Interference
D. None
The brain of an adult human makes up roughly _________% of the body weight.
A. 2%
B. 3%
C. 7%
D. 8%
An average male kidney’s length is about?
A. 7cm to 8cm
B. 8cm to 10 cm
C. 10cm to 13 cm
D. 13cm to 16cm
Which of the subsequent is a component of pencils?
A. Graphite
B. Silicon
C. Charcoal
D. Phosphorous
What does the periodic table’s row name mean?
A. Period
B. Group
C. Verticals
D. Perpendiculars
The body uses vitamin A for which of the following purposes?
A. Vision, bone and body growth
B. Immune defenses, maintenance of body linings & skin
C. Normal cell development and reproduction
D. All of the above
These are typical food sources of vitamin A:
A. Milk, Eggs, Butter, Cheese, Cream & Liver
B. White sugar, Honey & sugar cane
C. Broccoli, Apricots, Cantaloupe, Carrots, Sweet potato, Spinach
D. Both A and C
When creating new red blood cells, how does the vitamin folate interact with other factors?
A. Vitamin D
B. Vitamin A
C. Vitamin B-12
D. None of the above
How much time for sunlight to reach the Earth?
A. 700 sec
B. 8hrs 20 mins
C. 8 mins 20 sec
D. 8 mins
What kind of mirrors are utilized in automobiles?
A. Concave
B. Convex
C. Plains
D. Reflective
How much distance is between the Earth & the Moon?
A. 3,50,000km
B. 3,60,100km
C. 3,72,000km
D. 3,84,400km
What is the study of “ornithology”?
A. Birds
B. Insects
C. Sea Plants
D. Sea Animals
The unit of ‘Bar’ is..?
A. Temperature
B. Heat
C. Atmospheric pressure
D. Current
What does one joule equal in terms of energy?
A. 10^5 ergs
B. 10^3ergs
C. 10^7 ergs
D. 10^11 ergs
What element(s) is photochemical smog’s yellow color caused by?
A. Sulphur dioxide
B. Carbon dioxide
C. Nitrogen dioxide
D. CFC’s
Why is typical rain a little acidic?
A. due to presence of dust in the air
B. carbon dioxide & water in clouds react to form carbonic acid
C. Ozone depletion
D. All of these
What should oxygen (DO) dissolved in water be?
A. 400 to 800 ppm
B. 4000 to 8000 ppm
C. 0.4 to 0.5 ppm
D. 4 to 5 ppm
The investigation of living things and their surroundings is known as ?
A. Acoustics
B. Ecology
C. Ichthyology
D. None of these
Insect science is referred to as .
A. Ichthyology
B. Entomology
C. Zoology
D. Botany
Fish studies are referred to as ?
A. Entomology
B. Ichthyology
C. Ecology
D. None of these
The mass of the earth is ?
A. 5.972 × 1024 kg.
B. 6.972 × 1024 kg
C. 7.972 × 1024 kg
D. 8.972 × 1024 kg
What is the surface temperature of the sun?
A. 5,778 Kelvin
B. 6,778 Kelvin
C. 7,778 Kelvin
D. 9,778 Kelvin
A dolphin uses its sense of _____ to perceive its surroundings
A. Sight
B. Sound
C. Both of these
D. None of these
Households now frequently use UPS. What is UPS an acronym for?
A. Uniform Power Storage
B. Universal Product Support
C. Under Panel Storage
D. Uninterruptible Power Supply
Around _______ million kilometers separate the Sun from Earth on average.
A. 100 million
B. 150 million
C. 200 million
D. 250 million
Who was the inventor of the telephone?
A. Vint Cerf
B. Charles Babbage
C. Edison
D. Alexander Graham Bell
Which of the following also goes by the name Stranger Gas?
A. Neon
B. Argon
C. Xenon
D. Nitrous oxide
Which of the following has the highest density?
A. Ice
B. Water
C. Benzene
D. Chloroform
Which doctor should you see if you have “caries”?
A. Dermatologist
B. Orthopedist
C. Dentist
D. Neurologist
A guy of average stature experiences an overall air pressure of about 14.7 lb wt per square inch, according to observations. However, the man appears to be quite at ease. Because of what exactly?
A. An equal & opposite pressure acts from inside
B. of the height of a man
C. of gravity
D. Earth pulls the man upward
E. None of these
Which of the following does the air we breathe through last?
A. Bronchiole
B. Larynx
C. Pharynx
D. Trachea
What portion of the eye is used in eye donation?
A. Retina
B. Iris
C. Cornea
D. Optic nerve
What does the Winter Solstice imply is?
A. longest night
B. longest day
C. smallest night
D. smallest day
How many moons is there on Neptune?
A. 63
B. 12
C. 19
D. 14
What is the study of oncology?
A. Onions
B. Origins
C. Cancer
D. Diseases
What are the names of the solid, hard rocks whose texture or composition have been altered by heat or pressure in the Earth?
A. Sedimentary rocks
B. Metamorphic rocks
C. Igneous rocks
D. All of the above
The most prevalent color on Earth is ?
A. Blue
B. Green
C. Brown
D. Black
What are the consequences of a vitamin C deficiency?
A. Scurvy
B. Cold
C. Cancer
D. Rickets
What does our body do in space?
A. Gains Weight
B. Loses Weight
C. No Change
D. Little Change
What does one quintal equal in value?
A. 70 kg
B. 80 kg
C. 90 kg
D. 100 kg
Who was the scientist who said, “Heat is a kind of energy”?
A. Thomas Alva Edison
B. Newton
C. Joule
D. Kepler
Water’s freezing point is ._?
A. 0 °C
B. -2 °C
C. -4 °C
D. None of above
Ice melts at a temperature of ?
A. 0C
B. 1000C
C. 40C
D.-40C
In how many Dynes does a gram of weight consist?
A. 993
B. 981
C. 250
D. 375
There are __ known moons of Jupiter..
A. 62
B. 73
C. 79
D.53
Planck determined the universe is _________ years old in 2013?
A. 13.82 billion years
B. 4.53 billion years
C. 4.6 billion years
D. 4.53 billion years
Each day, people consume ______ liters of pure oxygen..
A. 550
B. 2500
C. 1,050
D. 10,000
Dry ice’s chemical make-up is?
A. Solid Carbon Dioxide
B. Calcium Carbon
C. A&B
D. Sodium Oxide
The moon is a…?
A. Star
B. Planet
C. A & B
D. Satellite
Measurement science is referred to as…?
A. Entomology
B. Metrology
C. Ichthyology
D. Ecology
How dense is milk, exactly?
A. 1.024 g/cm3
B. 1.034 g/cm3
C. 1.044 g/cm3
D. 1.054 g/cm3
Water has a _____ density.
A. 897 kg/m³
B. 997 kg/m³
C. 1000 kg/m³
D. 1025 kg/m³
The atmosphere has how many layers?
A. 2
B. 3
C. 4
D. 5
There is no relationship between supernova explosion and ?
A. Cosmic rays
B. Pulsars
C. The formation of heavy elements
D. Quasars
Einstein’s general theory of relativity tells a fact about universe that ______.
A. Must be expanding
B. Must be contracting
C. Must be either expanding or contracting
D. Must be neither expanding nor contracting
The planet in our solar system with the most moons is .A. Jupiter
B. Venus
C. Saturn
D. Uranus
An egg being boiled is a transformation that is ?
A. Physical
B. Chemical
C. Physiological
D. Morphological
What impact does temperature have when height increases?
A. Temperature increase
B. Temperature decrease
C. Remains constant
D. None
Which galaxy is the largest in the universe?
A. Andromeda Galaxy
B. Milky-Way
C. Spiral Galaxy
D. Horseshoe Galaxy
Which moon in our solar system is the largest?
A. Deimos
B. Ganymede
C. Phobos
D. Arche
Which layer of the atmosphere do commercial planes often travel in?
A. Stratosphere
B. Troposphere
C. Mesosphere
D. Thermosphere
Layers of the earth’s atmosphere are separated based on the vertical profile of what?
A. Air pressure
B. Air temperature
C. Air density
D. Wind speed
Skin cancer called melanoma is linked to what?
A. ozone accumulation
B. ozone depletion
C. acid rain
D. allergens
There are _________________different types of bones in a human body.
A. 3
B. 4
C. 5
D. 6
What is the name of the skin’s outermost layer?
A. endodermis
B. dermis
C. epidermis
D. hypodermis
Which white blood cells are the largest?
A. lymphocytes
B. eosinophils
C. basophils
D. monocytes
What apparatus measures atmospheric pressure, temperature, and humidity at different altitudes?
A. Barograph
B. Radiosonde
C. Aneroid barometer
D. Altimeter
The moon’s phases are partially caused by the___________?
A. Changes in shape of moon
B. Revolution of moon around earth
C. Variations in moon’s gravitation
D. Variations in speed of rotation of moon
The term “black holes” relates to what?
A. Holes occurring in heavenly bodies
B. Bright spots on the sun
C. Collapsing object of high density
D. Collapsing object of low density
What constellations are known as the zodiac?
A. An Imaginary regions that encompass the path of planets
B. Signs of Roman gods
C. A group of stars
D. None of these
Who was the first to calculate the radius of the earth?
A. Galileo
B. Copernicus
C. Ptolemy
D. Eratosthenes
Which star is the closest to our sun?
A. Proxima Centurai
B. Alpha Scorpii
C. Beta Orionis
D. Vega
When does a lunar eclipse occur?
A. Moon is b/w earth & sun
B. Earth is b/w sun & moon
C. Sun is b/w earth & moon
D. Earth is at right angles to direction of sun & moon
The primary color of a rainbow is
A. Blue
B. Green
C. Red
D. Indigo
Who created the bulb?
A. Philips
B. Robert
C. Edison
D. William
How is glucose syrup produced?
A. oat
B. wheat
C. maize
D. rice
Who made the discovery of gamma rays?
A. Alfred Marshall
B. Paul Villard
C. Bohar
D. Jabar bin Hayan
Which female mosquito from the list below transmits dengue fever?
A. Aedes Aegypteis
B. Anophilies
C. Barinohils
D. N.O.A
Which of the following organs is affected by the disease hepatitis?
A. Heart
B. Liver
C. Lungs
D. Brain
What are the names of the periodic table’s horizontal rows?
A. Groups
B. Periods
C. Sets
D. Matrices
The speed of the Sun as it orbits the galactic center is ______ km/s.
A. 205
B. 210
C. 215
D. 220
What much of the solar system’s mass is made up of the sun?
A. 75.24%
B. 79.36%
C. 89.10%
D. 99.86%
How long does it take the earth to circle a given longitude?
A. 2 Minutes
B. 3 Minutes
C. 4 Minutes
D. 5 Minutes
Iron rusting includes ?
A. Reduction
B. Oxidation
C. Decomposition
D. Displacement
What ingredients are mixed to make glass?
A. Quartz and Mica
B. Sand and Salt
C. Sand and Silicates
D. None of these
Japan is known as the “Land of the Rising Sun”, which statement is true about Japan:
A. The Sun rises there as soon as it sets
B. Sun always remains in eastern past of sky throughout day in Japan
C. Japan being Eastern most country in world, it has earliest sunrise
D. rays of sun get reflected from waters of sea and make sunrise beautiful in Japan
What happens when the dew point is exceeded by water vapour?
A. Precipitation
B. Hailstorm
C. Condensation
D. Formation of ice
A human being’s blood volume makes up around ________ of their body weight.
A. 6%
B. 7%
C. 8%
D. 9%
The world is thought to be _______ years old.
A. 4.14 billion years
B. 4.64 billion years
C. 4.54 billion years
D. 4.34 billion years
What is the Milky Way’s estimated age?
A. 16.5 billion years
B. 15.5 billion years
C. 13.5 billion years
D. 14.5 billion years
Which galaxy is closest to our Milky Way?
A. Messier 81
B. Andromeda
C. Triangulum
D. Whirlpool
When is the relative humidity typically at its lowest throughout the day?
A. When the air temperature is highest
B. Just before sunrise
C. About midnight
D. When the air temperature is lowest
What is _____________ (water vapor)?
A. A gas
B. A cloud droplet
C. A rain drop
D. A snowflake
What does acid deposition cause in this situation?
A. The greenhouse effect to lessen
B. Lakes and forests to die
C. Acid indigestion in humans
D. All the above are correct
Any ecosystem has an energy pyramid, and it looks like this.
A. Always upright
B. May be upright or invented
C. Always inverted
D. Always Circle
There are four different types of bones in the human body: long, short, irregular, and ?
A. Flat
B. Medium
C. Regular
D. Rough
Which species are known for their flowers?
A. Gymnosperms
B. Bryophytes
C. Angiosperms
D. Algae
Of the following, which one is not a unit of distance?
A. Parsec
B. Astronomical Unit
C. Light Year
D. Foot Candle
The moon’s most significant impact on Earth is its .
A. Causes weather change
B. Causes earthquakes
C. Causes solar and lunar eclipse
D. Effects tides of the ocean
Bamboo is a type of?
A. Herb
B. Grass
C. Shurb
D. Tree
Which strait does the International Date Line run through?
A. Malacca Strait
B. Adam Strait
C. Bering Strait
D. Java Strait
There are _____ primary layers in the sun.
A. 2
B. 3
C. 4
D. 5
Leather’s main component is .
A. Collagen
B. Polymer
C. Nucleic acid
D. None of these
What is the cause of malaria?
A. Dirty environment
B. Pollution
C. Mosquito
D. None of above
How many kilometers (Km) does one astronomical unit equal in whole numbers?
A. 160 million km
B. 140 million km
C. 150 million km
D. 130 million km
What is Salinization ___________?
A. Accumulation of salts in water
B. Accumulation of salts in soil
C. Accumulation of salts in body
D. Accumulation of salts in animals
What is the term for the progressive physiological response to gradually evolving new environmental conditions?
A. Selection
B. Introduction
C. Acclimatization
D. Quarantine
The air close to the surface of the earth is “heated from below.” Which of the following does not considerably ____________________ to this heating?
A. Conduction of the heat upward from hot surface
B. Convection from hot surface
C. Absorption of infrared energy that has been radiated from surface
D. Heat energy from earth’s interior
The back of a whale with barnacles developing on it serves as an illustration of ?
A. Mutualism
B. Parasitism
C. Amensalism
D. Commensalism
What does the phrase biotype means ___________?
A. all individuals having same phenotype
B. all individuals having same genotype
C. all individual with different phenotype
D. all individuals with different genotype
What factors primarily determine the temperature at which water boils?
A. Air temperature
B. Relative humidity
C. Air pressure
D. Air density
E. The specific heat of air
The measure of —————is in steradians?
A. Solid angle
B. Liquid angle
C. Gas angle
D. Plain angle
The fundamental unit of _____ is the candela
A. luminous intensity
B. heat producing value
C. Thermodynamic temperature
D. radioactive decay
A large unit of paper measurement known as a “Elephant” is equal to 28 by .
A. 23 inches
B. 25 inches
C. 28 inches
D. 31 inches
How much mass does the Sun have?
A. 1.5×10 Power 30 Kg
B. 1.98×10 Power 30 Kg
C. 4.5×10 Power 30 Kg
D. 8×10 Power 30 Kg
How much Sun have temperature at its ?
A. 6 million °C
B. 10 million °C
C. 15 million °C
D. 20 million °C
What percentage of the sun’s total energy reaching the Earth is directly reflected back into space by its upper atmosphere?
A. 10%
B. 20%
C. 30%
D. 50%
Which planet has the fastest rotation among the others?
A. Mercury
B. Marx
C. Jupiter
D. Venus
Which planet among the following has the smallest diameter?
A. Mercury
B. Marx
C. Pluto
D. Venus
Which of the following planets is the biggest?
A. Neptune
B. Jupiter
C. Saturn
D. Mars
Because of this, the setting sun frequently has an oval form__________?
A. The fact that sun really becomes oval in evening
B. Refraction of rays of the sun passing through atmosphere
C. Optical Illusion
D. Dispersion
Which fact best describes the planet “Venus”?
A. Smallest
B. Brightest
C. Most dense
D. Largest
What is the study of how current and former landscapes were formed?
A. Morphology
B. Aero logy
C. Geo-morphology
D. Biology
The study of how landscapes have changed over time is referred to as?
A. Jupiter
B. Earth
C. Mercury
D. Mars
When segmented worms breathe, they use:
A. Mouth
B. Nose
C. Moist Skin
D. Head
which of the eight planets is the brightest?
A. Mercury
B. Jupiter
C. Venus
D. Neptune
Sound energy is created by a loudspeaker using _____ energy.
A. Chemical
B. Electrical
C. Light
D. Kinetic
Which planet, according to NASA, has purple rocks?
A. Jupitar
B. Neptune
C. Earth
D. Mars
Who was the inventor of the battery?
A. Nicolas Léonard Sadi Carnot
B. Alessandro Volta
C. Michael Faraday
D. Friedrich Bessel
Another name for dengue fever is ?
A. Black Fever
B. Backbone Fever
C. Plasmodium Fever
D. Remittent Fever
What does one British thermal unit (BTU) equal?
A. 955 joules
B. 990 joules
C. 1055 joules
D. 1211 joules
Sound energy from a microphone is converted into ?
A. Microwaves
B. Electrical signals
C. Optical Signals
D. Heat energy
Diabetes is brought on by a lack of ?
A. Vitamins
B. Sugar
C. Insulin
D. Calcium
Which Planet Is Known As Earth’s Sibling?
A. Mercury
B. Venus
C. Mars
D. Neptune
What elements compose stars primarily?
A. Balls of gas
B. Rock
C. Ice
D. Light
During a total solar eclipse around 151 years ago, what gas was found on the sun?
A. Hydrogen
B. Helium
C. Nitrogen
D. Fluorine
The sun is estimated to be around _________?
A. 4.4 billion years
B. 4.5 billion years
C. 4.6 billion years
D. 4.7 billion years
The moon is around ________ years old.
A. 4.51 billion years
B. 4.55 billion years
C. 4.53 billion years
D. 4.57 billion years
When is the relative humidity typically at its lowest throughout the day?
A. When the air temperature is highest
B. Just before sunrise
C. About midnight
D. When the air temperature is lowest
Water vapor is…?
A. A gas
B. A cloud droplet
C. A rain drop
D. A snowflake
Acid deposition causes…?
A. the greenhouse effect to lessen
B. lakes and forests to die
C. acid indigestion in humans
D. all the above are correct
When oil and gas resources are burned, how many forests and lakes are destroyed as a result?
A. deforestation
B. water pollution
C. acid rain
D. forest fire
When warm rain falls into a chilly layer of surface air what is the name of the type of fog that most frequently develops?
A. Radiation fog
B. Evaporation (mixing) fog
C. Advection fog
D. Upslope fog
Name of tiny organic or inorganic particles suspended in air is…?
A. particulate pollutant
B. gaseous pollutant
C. aerosol
D. none of these
Human body have… types of joints?
A. 4
B. 5
C. 6
D. 7
The unit of ….is tesla.
A. Magnetic Field Strength
B. Electric Field Strength
C. Gravitational Field Strength
D. Nuclear Field Strength
Siemens is unit of….?
A. Electrical Conductance
B. Magnetic Conductance
C. Electrical Capacitance
D. Magnetic Capacitance
Basidiospores are thought to be a significant source of ….?
A. airborne allergens
B. water borne allergens
C. animal feaces
D. bio-weapon
Identify name of the pollutant that humans release into the environment?
A. Qualitative pollutants
B. Quantitative pollutants
C. Anthropogenic pollutant
D. All of Above
Example of an abiotic component ______ is?
A. Plants
B. Soil
C. Animals
D. Bacteria
..planet has an orbit that moves clockwise around the sun?
A. Earth
B. Mercury
C. Jupiter
D. Venus
Isobars are the lines joining locations with similar characteristics:
A. Pressure
B. Rainfall
C. Height
D. Temperature
Because the new and full moons fall on these days, why do spring tides occur?
A. The Sun, the Moon & the earth are in a straight line
B. The Sun & the earth are at right angles
C. The Sun & the moon are at right angles
D. The Earth & the moon are at right angles
Distance of the earth from the Sun among the planets of the solar system is:
A. Second
B. Third
C. Fourth
D. Sixth
For the first moon landing which of the following spacecraft allowed ?
A. Spuntnik I
B. Luna II
C. Vostok I
D. Apollo XI
Hailey’s comet is seen after every——— Year?
A. 84 years
B. 76 years
C. 1000 years
D. 365 years
Lactometer is used for?
A. Ship
B. Milk
C. Honey
D. None
X-rays were discovered by?
A. Wilhelm Conrad Roentgen
B. Thomson
C. Ernest Rutherford
D. Becquerel
Earth’s gravitational attraction at the lunar surface, is…?
A. 1/3
B. 1/4
C. 1/5
D. 1/6
The study of pathology is known as ?
A. Ethics
B. Disease
C. Future
D. Cancer
What metal has a liquid state at ambient temperature?
A. Zinc
B. Nickel
C. Lead
D. Mercury
What is/are the strongest component(s) of a magnet?
A. North pole
B. South pole
C. North and south pole
D. Median of north and south pole
In roughly __ million years, the sun will orbit the Milky Way
A. 225
B. 230
C. 245
D. 250
Which of the following rays penetrates the earth more?
A. Beta rays
B. Alpha rays
C. Gamma rays
D. X-rays
Which element does a nuclear reactor employ as a moderator?
A. Light water
B. Dense water
C. Fresh water
D. Heavy water
Water has a density of __________.
A.2 g/cm3
B. 1.5 g/cm3
C. 1 g/cm3
D. none of these
The unit of “pressure” in the SI conference was taken is _________.
A. tesla
B. joule
C. pascal
D. Henry
White blood cells have a lifecycle of __________ day(s).
A. 4 – 8 days
B. 3 – 7 days
C. 1 – 5 days
D. 5 – 21 days
Which part of the body produces urine __________?
A. Large intestine
B. Lungs
C. kidneys
D. Liver
Which of the following is the unit of Current in SI System?
A . Volt
B. Ampere
C. Coulomb
D. Watt
Which one are the best sources of Vitamin A?
A. Fresh vegetables and fruits
B. seeds
C. green leafy vegetables
D. seafoods
Was meteorology founded by?
A . Einstein
B. Plato
C. Aristotle
D. Newton
How can we convert copper into gold?
A. Electroplating
B. heating
C. Artificial radioactivity
D. Chemical reaction
How much Alcohol is present in rectified spirit?
A. 70%
B. 95%
C. 80%
D. 85%
Laughing gas is composed of?
A. Nitrogen + Oxygen
B. Nitrogen + Carbon
C. Nitrogen + Hydrogen
D. Oxygen + Carbon
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Vitamin D deficiency causes __________.
A. night blindness
B. rickets
C. Scurvy
D. None of these
The refrigerator contains which gas ___________?
A. Methane
B. Carbon dioxide
C. Nitrogen
D. Tetrafluoroethene
CNG is an abbreviation of?
A. Conducted Natural Gas
B. Conduced Natural Gas
C. Converted Natural Gas
D. Compressed Natural Gas
Earth is nearer to which planet?
A. Mars
B. Mercury
C. Venus
D. Moon
1 light year = ?
A. 9.5×1012 km
B. 9.5×109 km
C. 9.5×106 km
D. 9.5×1018 km
Which substance is necessary for teeth formation?
A. Fluorine
B. Copper
C. Iodine
D. Iron
Which one is “laughing gas”?
A. Nitrous Oxide
B. Sulfur Dioxide
C. Carbon Dioxide
D. Sodium Oxide
Earth’s 50% percent composition is water and _________?
A. Silicon
B. Carbon Dioxide
C. Oxygen
D. Clay
Bronze is an alloy of?
A. copper, silver
B. copper, tin
C. copper, nickel
D. copper, zinc
A light year is a unit. Which category does it belong to?
A. Length
B. Energy
C. Time
D. Mass
A decrease in volume at fixed mass and constant temperature causes the pressure to ______?
A. remains constant
B. increase
C. Also decreases
D. none of these
How many liters of air does a normal human utilize each day?
A. 15,000 to 20,000
B. 10,000 to 15,000
C. 5,000 to 10,000
D. 20,000 to 25,000
In the measurement of high temperature which tool is best __________?
A. Seismograph
B. Pyrometer
C. Pyroscope
D. Xylometer
The oxidation process causes __________.
A. Gain of Protons
B. Loss of Electrons
C. Gain of Electrons
D. Loss of Protons
Utility of biometer to measure?
A. Amount of hemoglobin
B. The body pH value
C. Blood glucose level
D. Salinity in Urine
Which one is the origin of Diamond? Or Diamond is one of the allotropic form _____ substance.
A. Nitrogen
B. Hydrogen
C. Carbon
D. Silicon
The unit of energy of food measurement is?
A. Tesla
B. Calories
C. joule
D. Proteins
Which one is known as the powerhouse of a cell to take action?
A. Lungs
B. Vesicles
C. Mitochondria
D. Liver
In developing areas which factors cause the highest population growth rate?
A. Much of the population has already reached the childbearing age.
B. High death rate in developing countries.
C. The birth rate is high in developing countries.
D. World’s population lives in industrialized countries.
Sweat contains which salt?
A. Sodium chloride
B. Potassium Sulphate
C . Calcium Oxalate
D. Iron Sulphate
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Who was the discoverer of radioactivity?
A. Rutherford
B. Thomson
C. Kelvin
D. Becquerel
Which substance has the highest density?
A. Steel
B. Copper
C. Platinum
D. Osmium
The part of blood having fluid is __________?
A. Blood cell
B. Platelets
C. Plasma
D. None of these
How much amount of sodium chloride express the salinity of seawater?
A. 1 kg
B. 10 grams
C. 1 gram
D. 10 kg
Dry ice is also known as _________.
A. Solid Hydrogen
B. Solid Carbon Dioxide
C. Solid Oxygen
D. Solid Nitrogen
Which is the best source of Vitamin B complex?
A. fresh vegetables and fruits
B. seeds
C. green leafy vegetables
D. seafoods
How much is percent water present on Earth?
A. 71%
B. 67%
C. 61%
D. 76%
Which of the following substances are essential for the growth of plants?
A. N, K
B. N, C, P
C. N,P, K,
D. N, S, P
Which element is absent in Earth Crust?
A Aluminum
B. Radium
C. Silicon
D. Carbon
Dr. Abdu-s-Salam unified which two forces?
A. Gravitational force and weak nuclear force
B. The Electromagnetic force and the weak nuclear force
C. Electromagnetic force and gravitational force
D. The Weak nuclear force and the strong nuclear force
The lifecycle of Red Blood Cells is __________ days.
A. 180
B. 120
C. 60
D. 240
Lackness of Vitamin-D causes __________?
A. Scurvy
B. rickets
C. night blindness
D. hair fall
Which form of waves are produced by sound waves?
A . Longitudinal
B. Electromagnetic
C . Transverse
D. None of these
At night, Plants absorb __________ and evolve __________?
A. Oxygen – Carbon monoxide
B. Carbon dioxide – Oxygen
C. Oxygen – Carbon dioxide
D. None of these
Mass and energy can be transformed. Which equation explains?
A.M = ec2
B. E = cm2
C. E = mc2
D. M = ce2
Does heat have SI unit __________?
A. Joule
B. Volt
C. Watt
D. Newton
Which form of energy is wind energy?
A. Kinetic
B. Transverse
C. Potential
D. Mechanical
The equator passes through which country?
A. Malta
B. Malaysia
C. Kenya
D. Pakistan
Paper pulp can be made with which wood?
A. Bagasse
B. Poplar
C. Cotton
D. Rice straw
The sensitive layer of the eye is known as the?
A. Retina
B. Sclerotic
C. Choroids
D. Cornea
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In our solar system, which planet is the last one or the outermost?
A. Neptune
B. Pluto
C. Mercury
D. Uranus
The Sun stands in which category?
A. Asteroid
B. Planet
C. Star
D. Meteor
Which is an insulator?
A. Graphite
B. Gold
C. Aluminum
D. All are conductors
At the lowest temperature, which one freezes in bulk time?
A. Seawater
B. Canal water
C. River water
D. Water in a lake
Which planet has a Great Spot on it?
A. Mars
B. Venus
C. Saturn
D. Jupiter
Which vitamin is obtained from carrots?
A. Vitamin C
B. Vitamin B
C. Vitamin A
D. Vitamin D
Is iodine obtained from?
A. Fresh vegetables and fruits
B. seeds
C. Green leafy vegetables
D. seafoods
Release of which substances cause acid rain?
A. Nitrogen oxide and Potassium Nitrate
B. Sulfur and Charcoal
C. Sulfur Dioxide and Potassium Nitrate
D. Sulfur Dioxide and Nitrogen Oxide
Max Planck discovered _________ and got the Nobel prize.
A. Proton
B. energy quanta
C. Electron
D. positron
Through which process can metals be converted to gold?
A. Artificial nuclear radioactivity
B. Beating
C . Heating
D. Chemical reaction
Does the charge have an SI unit of ______?
A. Ohm
B. Coulomb
C. Ampere
D. Volt
The blood volume in the average person is ______ liters.
A. 6
B. 5
C. 4
D. 7
Which fact is true about sound?
A. Sound cannot travel through liquid
B. Sound cannot travel through gases
C. Sound cannot travel through a vacuum
D. Sound cannot travel through solids
Which planet has the highest speed of revolution around the Sun?
A. Mars
B. Venus
C. Jupiter
D. Mercury
Which planet is called the bodyguard of Earth?
A. Uranus
B. Saturn
C. Mars
D. Jupiter
Which substance deficiency affects the loss of appetite and poor growth?
A. copper
B. iodine
C. zinc
D. iron
In the photosynthesis process, from which thing do the plants get oxygen?
A. minerals
B. salts
C. water
D. glucose
Which one is the fourth state of matter?
A. Vapors
B. Salts
C. Water
D. Plasma
Addison’s illness was the effect of deficiency in ____________?
A. Melanophore Stimulating Hormone
B. Luteinizing Hormone
C .Antidiuretics Hormone
D. Adrenocorticotrophic Hormone
Which one is the main function of the ozone layer?
A. Absorb pollution
B. Filter out ultraviolet rays
C. Prevent global warming
D. All of the above
Which lens is used for long-sightedness?
A. diverging
B. Convex
C. Concave
D. none of these
The substance is present abundantly in the universe?
A. Carbon Dioxide
B. Hydrogen
C. Oxygen
D. Silicon
Actual colors of white light through the prism are?
A. 7
B. 6
C. 5
D. 8
The orbits of comets are _______?
A. Circular
B. Highly elliptical
C. Elliptical
D. Parabolic
How many planets can be seen through the naked eye?
A. 5
B. 4
C. 3
D. 6
In the field of meteorology, we study?
A. Air and sounds
B. Atmosphere
C. Seasons
D. Winds and clouds
The speed of wind can be measured by_____.
A. Hydrometer
B. Barometer
C. Anemometer
D. Hygrometer
Which instrument is used to convert AC to DC?
A. Galvanometer
B. Battery
C. Anemometer
D. Rectifier
The category of humming bird is_____?
A. Exotherm
B. Endotherm
C. Ectotherm
D. Heterotherm.
Which blood group is the universal acceptor?
A. AB+
B. B+
C. A+
D. O+
Which instrument converts chemical energy to electrical energy?
A. moving-coil meter
B. generator
C. motor
D. battery
Which lens is used in a camera?
A. condenser lens
B. concave lens
C. convex lens
D. none of these
Using which substance is ice melted?
A. Carbon dioxide
B. Chlorine
C. Salt
D. Water
Which planet can be seen easily from the Earth?
A. Mars
B. Venus
C. Mercury
D. Jupiter
In which part of the food’s digestion is completed?
A. stomach
B. large intestine
C. Small intestine
D. Liver
Is vitamin c obtained from _____?
A. fresh vegetables and fruits
B. seeds
C. Green leafy vegetables
D. seafoods
10 –13 kph speed of wind may cause?
A. Severe damage
B. considerable damage
C. Minor or no damage
D. extreme damage
What is the speed of a clock which has a speed equal to the speed of light?
A. equal to the velocity of light
B. slow
C. Fast
D. with zero velocity
Who was the writer of the book named Al–Qanun?
A.Abu Ali Sina
B. Zakariya Al – Razi
C. Jabar bin Hayyan
D. Abdul Qasim Majreeti
Which one of the following DNA codes for valine?
A. CAT
B. CTT
C. AAT
D. None of these
Lack of vitamin A results in?
A. Scurvy
B. rickets
C. Night blindness
D. hair fall
Which of the following substance is present in Earth abundantly?
A. Carbon Dioxide
B. Hydrogen
C. Oxygen
D. Silicon
1 nanometer = ?
A. 10-9 meter
B. 10-6 meter
C. 10-3 meter
D. 10-12 meter
GPS stands for?
A. Global Positioning System
B. Global PolySiliconium Store
C. Global Poles System
D. Global Position Structure
How many billions of years ago did the universe come into being when the Big Bang theory was discovered?
A. 30 – 40
B. 20 – 30
C. 10 – 20
D. 40 – 50
How many percent is carbon dioxide present in the universe?
A. 13%
B. 3.9%
C. 0.039%
D. 30%
What is the composition of oils and fats?
A. Carbon, Oxygen, and nitrogen
B. Carbon, Hydrogen, and Nitrogen
C. Carbon, Hydrogen, and Oxygen
D. Hydrogen, Oxygen, and Nitrogen
When photosynthesis stops, plants _______?
A. give off Carbon Dioxide
B. give off Oxygen
C. Take in Carbon Dioxide
D. None of these
Which uranium isotope is used in nuclear bombs?
A.92 U 233
B.92 U 234
C. 92 U 235
D. 92 U 238
In which field do we study life in outer space?
A. Enterobiology
B. Exobiology
C. Endobiology
D. Neurobiology