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.

3,286.

In the transverse of a dicot sperm, the region lying between the endodermis and the vascular bundle is the

A.

parenchyma

B.

pericycle

C.

phloem

D.

hypodermis

Correct answer is B

No explanation has been provided for this answer.

3,287.

The mammalian vein which starts with and ends in a capillary network is the

A.

pulmonary vein

B.

mesenteric vein

C.

renal vein

D.

hepatic portal vein

Correct answer is D

No explanation has been provided for this answer.

3,288.

Which of the following produces both hormones and enzymes

A.

ileum

B.

pancreas

C.

gall bladder

D.

kidney

Correct answer is B

No explanation has been provided for this answer.

3,289.

Water is necessary for a germinating seed because it

A.

promotes aerobic respiration

B.

activates the enzymes

C.

wets the soil for proper germination

D.

protects the seed from desiccation

Correct answer is B

No explanation has been provided for this answer.

3,290.

The formation of water in tissue respiration results from the

A.

breakdown of water molecules

B.

reduction of oxygen by hydrogen

C.

reduction of carbon(IV) oxide

D.

combination of water molecules

Correct answer is B

No explanation has been provided for this answer.