Biology Quiz Questions and Answers - 1

Question: 1

Biological catalysts in living organisms are known as

(A) hormones

(B) steroids

(C) vitamins

(D) enzymes

Ans: D

enzymes

Question: 2

Ascorbic acid is

(A) Vitamin A

(B) Vitamin B

(C) Vitamin C

(D) Vitamin K

Ans: C

Vitamin C

Question: 3

_____ has the smallest living cell.

(A) Bacterium

(B) Virus

(C) Mycoplasma

(D) Bread mold

Ans: C

Mycoplasma

Question: 4

The saliva hydrolyses starch into

(A) lactose

(B) sucrose

(C) fructose

(D) glucose

Ans: D

glucose

Question: 5

Which among the following vitamins is considered to be a harmone?

(A) A

(B) B

(C) c

(D) D

Ans: B

B

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