WAEC Biology Past Questions & Answers - Page 258

1,286.

Growth includes the following processes except

A.

differentiation

B.

enlargement

C.

mitosis

D.

meiosis

Correct answer is D

No explanation has been provided for this answer.

1,287.

Yeast is added to the dough during the preparation of bread because it produces

A.

ethanol

B.

heat

C.

carbon dioxide

D.

carbohydrate

Correct answer is C

No explanation has been provided for this answer.

1,288.

The dominant stage in the life cycle of a fern is the

A.

antheridium

B.

gametophyte

C.

prothallus

D.

sporophyte

Correct answer is D

No explanation has been provided for this answer.

1,289.

Which of the following processes takes place when a plant cell is put in a hypotonic solution?

A.

Water moves into the cell and the cell bursts

B.

Water leaves the cell and the cell becomes flabby

C.

Water moves into the cell and the cell becomes turgid

D.

The cell becomes plasmolysed

Correct answer is C

No explanation has been provided for this answer.

1,290.

The organelle involved in the transport of substances within a cell is?

A.

Golgi body

B.

endoplasmic reticulum

C.

ribosome

D.

mitochondrion

Correct answer is A

No explanation has been provided for this answer.