WAEC Past Questions and Answers - Page 1842

9,206.

The hormone which is secreted by the testes and its responsible for stimulating male sexual characteristics is known as

A.

Progesterone

B.

Testosterone

C.

Gonadotropin

D.

Oestrogen

Correct answer is B

No explanation has been provided for this answer.

9,207.

The part of the digestive tract of birds which secrets gastric juice is the

A.

Oesophagus

B.

Proventriculus

C.

Gizzard

D.

Crop

Correct answer is B

No explanation has been provided for this answer.

9,208.

In a tannery, the raw material for the manufacture of leather are

A.

Ides and hair

B.

Skin and fur

C.

Hides and skin

D.

Hair and fur

Correct answer is C

No explanation has been provided for this answer.

9,209.

Which of the following statement is not true about weeds?

A.

Some weeds are parasitic on crop plants

B.

Weeds may harbour crop diseaes

C.

All weeds are grasses

D.

Weeds reduce the nutritional value of a pasture

Correct answer is C

No explanation has been provided for this answer.

9,210.

Which of the following statements is true about the effect of nematode on plants?

A.

The plants wilt

B.

Flowering is induced

C.

The roots grow faster

D.

Leaves develop a mosaic appearance

Correct answer is A

No explanation has been provided for this answer.