JAMB Biology Past Questions & Answers - Page 254

1,266.

When oil is poured into the breeding site of mosquitoes, it

A.

deprives the larvae of water

B.

kills the adults

C.

suffocates the pupae

D.

slows down egg development

Correct answer is C

No explanation has been provided for this answer.

1,267.

The animals that move with flagella include

A.

Chlamydomonas and Euglena

B.

Planeria and Amoeba

C.

Amoeba and Hydra

D.

Paramecium and Planeria

Correct answer is A

No explanation has been provided for this answer.

1,268.

In corms, food is usually stored in the

A.

leaves

B.

stems

C.

roots

D.

buds

Correct answer is B

cormbulbo-tuber, or bulbotuber is a short, vertical, swollen underground plant stem that serves as a storage organ that some plants use to survive winter or other adverse conditions such as summer, drought, and heat.

1,269.

An amoeba and an unlaid chicken egg are

A.

anial tissue

B.

organelles

C.

single celled

D.

organisms

Correct answer is C

No explanation has been provided for this answer.

1,270.

For heterotrophic organisms, competition is least caused by the inadequacy of

A.

mates

B.

space

C.

light

D.

nutrients

Correct answer is C

No explanation has been provided for this answer.