A. Elevation of temperature in cold conditions.
B. Embracing the enzymes and other proteins and prevent their denaturation.
C. Change the chemical nature of other proteins thus making them heat resistant.
D. Help in evaporative cooling.
Month: June 2018
A. Pigmentation.
B. Respiration.
C. Evaporative cooling.
D. Excretion.
A. Providing insulation in cold environment.
B. Providing insulation in hot environment
C. Rapid heat production.
D. Controlling heat production.
A. 35%
B. 45%
C. 55%
D. 75%
A. There are 5-7 pairs of heart.
B. They are present between 1-7th segments.
C. They are present lateral to the oesophagus.
D. They pump blood from ventral to dorsal vessel.
A. Diffusion
B. Active transport
C. Osmosis
D. All of these
A. Fishes
B. Amphibians
C. Reptiles
D. Mammals
A. Increases.
B. Lowers.
C. Doesn’t effect.
D. Maintains.
A. Bacteria
B. Viruses
C. Fungi
D. Cyanobacteria
A. Opening
B. Closure
C. Both of these
D. None of these
