JAMB Biology Past Questions & Answers - Page 109

541.

In the diagram, the association illustrated demonstrates

A.

parasitism

B.

commensalism

C.

saprophytism

D.

mutualism

Correct answer is D

No explanation has been provided for this answer.

542.

In the diagram, the importance of association to the fungus is that it obtains

A.

a partner for reproduction

B.

anchorage from the algea

C.

oxgen and carbohydrates from the algae

D.

water and mineral salts from the algae

Correct answer is C

No explanation has been provided for this answer.

543.

In the diagram, the species whose distribution is not affected by rainfall is

A.

ii

B.

iv

C.

i

D.

iii

Correct answer is A

No explanation has been provided for this answer.

544.

Which of the following can be decided from the distribution above?

A.

species II is found only in locations where it rains all year round

B.

species III inreases in number as rainfall increases

C.

the distribution of species IV is not dependent on rainfall

D.

species I thrives under conditions of moderate to high rainfall

Correct answer is D

No explanation has been provided for this answer.

545.

In the diagram, the structures used for offense and defense are labelled

A.

i and iv

B.

i and ii

C.

ii and iii

D.

iii and iv

Correct answer is B

No explanation has been provided for this answer.