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