A. 20 to 35 billion cells
B. 50 to 70 billion cells
C. 10 to 20 billion cells
D. 15 to 25 billion cells
Brown fat present in certain mammals is specialized in___________?
A. Providing insulation in cold environment.
B. Providing insulation in hot environment
C. Rapid heat production.
D. Controlling heat production.
Of the following which one is not the characteristic of dinoflagellates?
A. Most of them are unicellular
B. They have blooms
C. Their cells are often covered with shells of interlocking cellulose plates impregnated with calcium
D. None of these
A. Larynx
B. Diaphram
C. Epiglottis
D. None of these
Biological molecules (proteins) which catalyze a biochemical reaction and remain unchanged after completion of reaction are called_____________________?
A. Cofactor
B. Coenzymes
C. Activator
D. Enzymes
A. Plasmodium vivax
B. Plasmodium falciparum
C. Plasmodium ovale
D. Plasmodium malariae
Excessive lactic acid is converted into __________ by liver?
A. Glucose
B. Fructose
C. Sucrose
D. Glycogen