Question: The dependence of cell structure and function on chemical composition validates which cell theory postulate?

a) First postulate – all organisms are made up of cells
b) Second postulate – cell structure and function depend on chemical composition
c) Third postulate – all cells arise from pre-existing cells
d) Fourth postulate – cells are units of heredity

Question: Which of the following problems can biochemistry answer that no other branch can?

a) Structure of the solar system
b) Mechanism of memory in cells
c) Newton’s law of motion in organisms
d) Role of enzymes in industrial fermentation

Question: Why does the study of abnormal biochemical mechanisms have major significance in medicine?

a) It helps in the discovery of geological resources
b) It opens doors to development of medicines and medical equipment
c) It explains the formation of tissues from organs
d) It proves the atomic theory of matter

Question: Which aspect of DNA highlights its importance in biochemistry as described in the passage?

a) Its role in cellular respiration
b) Its function in enzyme/protein synthesis and controlling mechanisms
c) Its ability to bind with lipids in membranes
d) Its role in energy release from ATP