During digesting the phagocytosed food particles vesicles formed from fusion of phagocytic vacuole with the enzymes secreted by Golgi apparantus are called_______?

A. Lysosomes
B. Primary lysosomes
C. Secondary lysosomes
D. Food vacuole

The bond formed when two or more atoms complete their electron shells by sharing electrons is called_____________?

A. Ionic bond
B. Hydrogen bond
C. Covalent bond
D. Electrovalent bond

Which one is the basic element of organic compounds _________________?

A. Oxygen
B. Hydrogen
C. Sulphur
D. Carbon

Reactions in which simple substances are combined to form complex substances are called_____________?

A. Metabolic reactions
B. Catabolic reactions
C. Anabolic reactions
D. None of these

Which chemical component has the same % in bacterial as well as the mammalian cell_____________?

A. Water
B. Carbohydrate
C. Proteins
D. Lipids

The branch of biology which deals with the study of chemical compounds and the chemical processes in the fliving organisms is called_________________?

A. Chemistry
B. Biochemistry
C. Molocular biology
D. Both a and b

Which chemical component has the greatest contribution in the total mammalian cell weight__________?

A. Proteins
B. Carbohydrate
C. Lipids
D. Water

Which one is an organic compound_____________?

A. Co2
B. Water
C. Lipids
D. Hci

Carbon atom is_____________?

A. Monovalent
B. Divalent
C. Trivalent
D. Tetravalent

The property of water due to which it works as a temperature stabilizer and hence protect living organisms from sudden thermal changes is_______________?

A. High specific heat of vaporization
B. High specific heat capacity
C. Its dipole nature
D. Its liquid state