MCQ-46
Which of the following is correct about enzymes?
A. It decreases the activation energy
B. It increases the activation energy
C. It changes the equilibrium constant
D. None of these
Answer: A
MCQ-47
The activity of an enzyme is best at or around the temperature.
A. 37°C
B. 40°C
C. 50°C
D. 25°C
Answer: A
MCQ-48
The activator of a glucose-6-phosphatase enzyme is
A. Fe+2
B. Zn+2
C. Mg+2
D. Ba+2
Answer: C
MCQ-49
The non-protein part of an enzyme is called
A. Co-enzyme
B. Apoenzyme
C. Activator
D. Substrate
Answer: D
MCQ-50
The main structural feature of protein is
A. Ester linkage
B. Peptide linkage
C. Ether linkages
D. Glycosylic linkage
Answer: B
