WAEC Past Questions and Answers - Page 3857

19,281.

A typical plant cell is mainly distinguished from an animal cell by the possession of

A.

chloroplast and nucleus

B.

cell wall and cytoplasm

C.

chloroplast and cell wall

D.

cell wall and mitochondrion

Correct answer is C

No explanation has been provided for this answer.

19,282.

Which of the following cell types has the least number of mitochondria?

A.

Cardiac cells of the heart

B.

Cells of the cornified layer

C.

Muscle cells of the bladder

D.

Muscle cells of the diaphragm

Correct answer is B

No explanation has been provided for this answer.

19,283.

The organelle that eliminates water from the body of a protozoan is the

A.

plasma membrane

B.

contractile vacuole

C.

nucleus

D.

cell wall

Correct answer is B

No explanation has been provided for this answer.

19,284.

An organism that operates at the cellular level of organization, carries out its physiological activities by
using its

A.

cell membrane

B.

organelles

C.

small size

D.

cytoplasm

Correct answer is B

No explanation has been provided for this answer.

19,285.

Which if the following organisms is not classified as an animal?

A.

Amoeba

B.

Paramecium

C.

Euglena

D.

Obelia

Correct answer is C

No explanation has been provided for this answer.