A. CO2
B. Water
C. Lipids
D. HCI
Biology
Which chemical component has the greatest contribution in the total mammalian cell weight……….?
A. Proteins
B. Carbohydrate
C. Lipids
D. Water
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 same % in bacterial as well as the mammalian cell………….?
A. Water
B. Carbohydrate
C. Proteins
D. Lipids
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 one is the basic element of organic compounds ……………..?
A. Oxygen
B. Hydrogen
C. Sulphur
D. Carbon
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
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
Ribosomes + m-RNA?
A. Polysome
B. Phlosome
C. Polosome
D. None of these
Pancreas produces secretory granules that help in digestion. These granules after passing through endoplasmic reticulum are pinched off from …….. surface of Golgi apparatus:
A. Forming face
B. Maturating face
C. Any of them
D. None of these