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.

2,406.

Which of the following habitats cannot be used for the study of succession?

A.

Savanna grassland

B.

Abandoned farmland

C.

A pond

D.

Well cultivated land

Correct answer is D

No explanation has been provided for this answer.

2,407.

Which of the following traits may not be important in marriage counselling

A.

Sex-determination

B.

Sickle-cell anaemia

C.

Rhesus factor

D.

Colour of skin

Correct answer is D

No explanation has been provided for this answer.

2,408.

The passage of nerve impulse across a synapse is facilitated by the secretion of

A.

acetylcholine

B.

thyroxin

C.

insulin

D.

progesterone

Correct answer is A

No explanation has been provided for this answer.

2,409.

Plant hormones include the following except

A.

insulin

B.

auxin

C.

cytokinin

D.

gibberellin

Correct answer is A

No explanation has been provided for this answer.

2,410.

Which of the following actions is a noted function of adrenaline? It increases

A.

body blood sugar by conversion of liver glycogen into glucose

B.

muscular power and resistance to fatigue

C.

the rate of heat

D.

the dilation of the pupils of the eye

Correct answer is B

No explanation has been provided for this answer.