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.

2,346.

A balanced meal for an adult person may consist of

A.

two pieces of chicken, four balls of bean cake, two eggs and two cups of tea with milk

B.

four slices of bread, one bowl of pap, two oranges and two bananas

C.

four slices of yam and stew, two pieces of beef, one cup of tea with milk and two oranges

D.

a plate of beans, two pieces of meat, two eggs, one cup of tea with milk and two oranges

Correct answer is C

No explanation has been provided for this answer.

2,347.

The observable characteristics of an individual usually resulting from the interaction between the gene composition and the environment is referred to as

A.

allele

B.

genotype

C.

phenotype

D.

chromosome

Correct answer is C

No explanation has been provided for this answer.

2,348.

Vitamin E is concerned with

A.

bone formation

B.

reproduction

C.

normal growth

D.

formation of red blood cells

Correct answer is B

No explanation has been provided for this answer.

2,349.

Which of the following human traits in a class of school children may give an approximate normal distribution curve when the variation is plotted?

A.

Blood groups

B.

Ear shapes

C.

Sex distribution

D.

Heights

Correct answer is D

No explanation has been provided for this answer.

2,350.

Which of the following statements about phosphorous is not correct?

A.

Helps to regulate the acid-base balance of the body

B.

Regulates the metabolism of proteins, fats and carbohydrates

C.

Required in many chemical reactions occurring in the body

D.

Phosphorous is a major constituent of bones and teeth

Correct answer is A

No explanation has been provided for this answer.