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.

3,586.

Insects visit flowers to

A.

feed on the nectar

B.

deposit pollen on the stigma

C.

pollinate the flowers

D.

transfer pollen from anthers

Correct answer is A

No explanation has been provided for this answer.

3,587.

Fertilization in humans usually takes place in the

A.

lower part of the uterus

B.

upper part of the uterus

C.

lower part of the oviduct

D.

upper part of the oviduct

Correct answer is D

No explanation has been provided for this answer.

3,588.

In dissection, the rib cage of a mammal has to be opened to expose the

A.

diaphragm

B.

liver

C.

heart

D.

sternum

Correct answer is C

No explanation has been provided for this answer.

3,589.

The lymphatic system of mammals rejoins the blood circulatory system at the

A.

hepatic vein

B.

subclavian vein

C.

renal vein

D.

common iliac vein

Correct answer is B

No explanation has been provided for this answer.

3,590.

Yellowing leaves is a symptom associated with a deficiency in

A.

iron, calcium, and magnesium

B.

nitrogen, sulphur, and potassium

C.

sulphur, phosphorus, and iron

D.

magnesium, nitrogen, and iron

Correct answer is D

No explanation has been provided for this answer.