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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