Q.16 The inhibitors that bind tightly and permanently to enzymes and destroy their globular structure
and catalytic activity are
A) Reversible inhibitors C) Competitive inhibitors
B) Irreversible inhibitors D) Non-competitive inhibitors
Q.17 Enzyme succinate dehydrogenase converts succinate into
A) Malate C) Citrate
B) Malonic acid D) Fumarate
Q.18 If the detachable co-factor is an inorganic ion then it is designated as
A) Coenzyme C) Holoenzyme
B) Prosthetic group D) Activator
Q.19 ______ is most abundant carbohydrate in nature.
A) Waxes C) Starch
B) Glycerol D) Cellulose
Q.20 Which of the following is a keto sugar:
A) Glyceraldehyde C) Ribose
B) Dihydroxy-acetone D) Glucose