JAMB Biology Past Questions & Answers - Page 63

311.

Primary consumers are found in

A.

1, 2, and 3

B.

1, 3, and 7

C.

2, 3, and 7

D.

2, 4, and 5

Correct answer is C

No explanation has been provided for this answer.

312.

The biomass is likely to increase in the sequence

A.

1→2→4→5

B.

1→3→4→5

C.

3→5→6→7

D.

5→4→3→1

Correct answer is D

No explanation has been provided for this answer.

313.

The importance of the mouth-brooding behaviour in Tilapia is that it

A.

helps in keeping the young fish warm

B.

affords protection from predation for the young fish

C.

helps the fish to live in a social group

D.

provides regurgitated nourishment to the young fish

Correct answer is B

No explanation has been provided for this answer.

314.

A flowering plant having both the male and female flowers on the same plant is said to be

A.

Regular

B.

Irregular

C.

Monoecious

D.

Dioecious

Correct answer is C

Flowering plants having both the male and female flowers on the same flower are called Monoecious plants.

315.

Which of the following is NOT a method of conserving wild life?

A.

Indiscriminate poaching

B.

Establishment of zoological gardens

C.

Enacting wildlife conservation laws

D.

Establishment of game reserves

Correct answer is A

No explanation has been provided for this answer.