WAEC Past Questions and Answers - Page 3742

18,706.

Which of the following processes occurs in the second phase of meiosis?

A.

Homologous chromosomes separate

B.

Two daughtercells are formed

C.

Fertilization occurs

D.

Segregation of genes occurs

Correct answer is A

No explanation has been provided for this answer.

18,707.

In which of the following multicellular organisms is-interdependence of cells maintained?

A.

Spirogyra

B.

Volvox

C.

Eudorina

D.

Pandorina

Correct answer is B

No explanation has been provided for this answer.

18,708.

The disadvantage of complexity of organisation in the higher organisms is that it leads to

A.

mutual interdependence between component cells

B.

internal structural specialization

C.

increased adaptation to environment

D.

slower rate of diffusion of oxygen to individual cells

Correct answer is D

No explanation has been provided for this answer.

18,709.

The organism at the organ level of organisation of life is

A.

Euglena

B.

Spirogyra

C.

Ginger

D.

Tapeworm

Correct answer is C

No explanation has been provided for this answer.

18,710.

The epidermis of a leaf is considered an example of a tissue because the cells

A.

allow sunlight to pass through

B.

are covered by a waxy cuticle

C.

all possess a similar structure and function

D.

allow water to enter them by osmosis

Correct answer is C

No explanation has been provided for this answer.