WAEC Biology Past Questions & Answers - Page 273

1,361.

Which of the following vertebrae provide articulating surfaces for the ribs?

A.

Thoracic

B.

Lumbar

C.

Cervical

D.

Sacral

Correct answer is A

No explanation has been provided for this answer.

1,362.

Which of the following statements best describes pollination? The transfer of pollen grain from

A.

the anther to the stigma

B.

the stigma to the stamen

C.

the anther of a flower to the stigma of another flower of a different species

D.

anther to the ovary

Correct answer is A

No explanation has been provided for this answer.

1,363.

The part of the ear in mammals responsible for the detection of sound is the

A.

utriculus

B.

tympanum

C.

cochlea

D.

semi-circular canal

Correct answer is C

No explanation has been provided for this answer.

1,364.

The teeth used for tearing and cutting are

A.

canine and molars

B.

premolar and incisors

C.

molar and incisors

D.

canine and incisors

Correct answer is D

No explanation has been provided for this answer.

1,365.

Use the information on the stages involved in conjugation to answer the question below

I. Transfer of one cell content into the adjacent cell
II. Formation of a conjugation tube
III. Secretion of thick wall to form a zygospore
IV. Formation of a protuberance
V. Germination of a filament

Which of the following arrangements is the correct sequence of the process?

A.

II, I, IV, V and III

B.

IV, II, I, III and V

C.

IV, I, II, V and III

D.

V, II, III, IV and I

Correct answer is A

No explanation has been provided for this answer.