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.

2,336.

Which of the following organisms is a producer?

A.

Spirogyra

B.

Mucor

C.

Rhizopus

D.

Yeast

Correct answer is A

No explanation has been provided for this answer.

2,337.

Which of the following diseases is commonly observed in human males and is sex-linked?

A.

Beriberi

B.

Down’s syndrome

C.

Sickle-cell anaemia

D.

colour blindness

Correct answer is D

No explanation has been provided for this answer.

2,338.

The abiotic factor which determines the depth to which light penetrates in a pond is

A.

current

B.

turbidity

C.

wind

D.

salinity

Correct answer is B

No explanation has been provided for this answer.

2,339.

Which of the following occurrences is not a feature of meiosis?

A.

Formation of four haploid cells

B.

Two successive nuclear cell divisions

C.

Pairing of homologous chromosomes at prophase

D.

Formation of two diploid cells

Correct answer is D

No explanation has been provided for this answer.

2,340.

All the available places on earth which support life constitute the

A.

lithosphere

B.

atmosphere

C.

biosphere

D.

hydrosphere

Correct answer is C

No explanation has been provided for this answer.