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.

3,746.

Which of the following represents the sequence of protein hydrolysis?

A.

3 → 1 → 2 → 4

B.

3 → 2 →4 → 1

C.

3 → 1 →2 → 4

D.

3 → 4 → 1 → 2

E.

 3 → 1 → 4 → 2

Correct answer is D

No explanation has been provided for this answer.

3,747.

Which of the following is common to a dicotyledonous stem and monocotyledonous root? 

A.

Medullary rays

B.

Central pith

C.

Wide cortex

D.

Narrow cortex

E.

Pericycle fibres

Correct answer is B

No explanation has been provided for this answer.

3,748.

A group of similar cells performing the same function is

A.

an organ

B.

a system

C.

a tissue

D.

an organelle

E.

an enzymes

Correct answer is C

No explanation has been provided for this answer.

3,749.

In an angiosperm leaf, the xylem is

A.

beside the phloem

B.

surrounded by trhe phloem

C.

above the phloem

D.

around the phloem

E.

in separate bundles from the phloem

Correct answer is E

No explanation has been provided for this answer.

3,750.

In lower plants like mosses, the structure which performs the functions of roots of higher plants is called

A.

root hairs

B.

rootlets

C.

hypae

D.

rhizoids

E.

 thalli

Correct answer is D

No explanation has been provided for this answer.