WAEC Biology Past Questions & Answers - Page 185

921.

The advantages of sexual reproduction include the following except

A.

it allows the formation of new species

B.

it allows production of desirable traits

C.

it permits variation of individuals

D.

it provides means for the variation of chromosome number from generation to generation

Correct answer is D

No explanation has been provided for this answer.

922.

Display is a phenomenon which occurs when an animal is

A.

ready for mating

B.

fighting to defend itself

C.

approaching puberty

D.

chasing away an intruder

Correct answer is A

No explanation has been provided for this answer.

923.

The structure labelled II is called

A.

deltoid ridge

B.

trochanter

C.

shaft

D.

trochlea

Correct answer is C

No explanation has been provided for this answer.

924.

To form a ball and socket joint, the structure labeled I fits into another structure in the scapula called the

A.

blade

B.

glenoid cavity

C.

olecranon fossa

D.

patella

Correct answer is B

No explanation has been provided for this answer.

925.

The part labelled III is the

A.

albumen

B.

chalaza

C.

yolk

D.

air space

Correct answer is B

No explanation has been provided for this answer.