Biology questions and answers

Biology Questions and Answers

How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.

2,596.

Which of the following organisms has homodont dentition?

A.

Rabbit

B.

Man

C.

Sheep

D.

Cat

E.

Lizard

Correct answer is E

No explanation has been provided for this answer.

2,597.

The mode of nutrition which describes feeding habit in animals is

A.

autotrophic

B.

holozoic

C.

holophytic

D.

saprophytic

E.

photosynthetic

Correct answer is B

No explanation has been provided for this answer.

2,598.

The gland which produces trypsin, amylase and lipase is labeled? 

A.

6

B.

4

C.

2

D.

1

Correct answer is B

The pancreas ( the organ labeled 4)  contains exocrine glands that produce enzymes important to digestion. These enzymes include trypsin and chymotrypsin to digest proteins; amylase for the digestion of carbohydrates; and lipase to break down fats. 

2,599.

Which structure is the glomerulus?

A.

5

B.

3

C.

2

D.

1

Correct answer is B

No explanation has been provided for this answer.

2,600.

Which ecological factor exerts the greatest influence on the structure of the profiles?

A.

Topographic

B.

Edaphic

C.

Biotic

D.

Climatic

Correct answer is D

No explanation has been provided for this answer.