JAMB Biology Past Questions & Answers - Page 173

861.

The testa

A.

is normally absent

B.

is included in the part numbered (1)

C.

is fused in the part numbered (3)

D.

is the part numbered (1)

E.

surrounds the part numbered (4) and (5)

Correct answer is B

No explanation has been provided for this answer.

862.

Which of the labelled parts is the venga caval opening?

A.

1

B.

2

C.

3

D.

4

E.

5

Correct answer is C

No explanation has been provided for this answer.

863.

Why is the part labelled 5 thicker than 6?

A.

5 is the left ventricle and 6 the right ventricle

B.

6 is the left ventricle and 5 the right ventricle

C.

5 receives blood from the left auricle and 6 from the right

D.

5 pumps blood round the body and 6 pumps blood into the lungs

E.

5 deals with oxygenated blood and 6 deals with deoxygenated blood

Correct answer is D

No explanation has been provided for this answer.

864.

In the figure above the structure which prevents friction between the bones is 

A.

1

B.

2

C.

3

D.

4

E.

5

Correct answer is C

No explanation has been provided for this answer.

865.

The figure above is a section of a drupe. The part numbered 2 is

A.

epicarp

B.

endocarp

C.

mesocarp

D.

seed

E.

pericarp

Correct answer is C

No explanation has been provided for this answer.