JAMB Biology Past Questions & Answers - Page 229

1,141.

Paternity disputes can most accurately be resolved through

A.

Finger printing

B.

blood group typing

C.

DNA analysis

D.

tongue-rolling

Correct answer is C

No explanation has been provided for this answer.

1,142.

A farm practice that results in the loss of soil fertility is

A.

mixed farming

B.

bush fallowing

C.

shifting cultivation

D.

continuous cropping

Correct answer is D

No explanation has been provided for this answer.

1,143.

The soil type that will be most difficult to plough in wet season is one that is

A.

loamy

B.

clayey

C.

sandy

D.

silty

Correct answer is B

No explanation has been provided for this answer.

1,144.

Food scarcity causes a sudden decrease in population size by

A.

decreasing the rate of reproduction

B.

bringing about immigration

C.

increasing the mortality rate

D.

minimizing the rate of competition

Correct answer is C

No explanation has been provided for this answer.

1,145.

A state in Nigeria that is most susceptible to desert encroachment is

A.

Kwara

B.

Taraba

C.

Kaduna

D.

Katsina

Correct answer is D

No explanation has been provided for this answer.