WAEC Biology Past Questions & Answers - Page 28

136.

A plant cell placed in a solution with a higher water potential will

A.

expand and then shrink

B.

enlarge and become turgid

C.

expand and then burst

D.

decrease in size and become flaccid

Correct answer is D

No explanation has been provided for this answer.

137.

The diagram below is an illustration of a living organism. Study it and answer the question.

The organism belongs to the Phylum

A.

Rhizopoda

B.

Ciliophora

C.

Euglenophyta

D.

Rhodophyta

Correct answer is C

 

138.

The diagram below is an illustration of a living organism. Study it and answer the question.

The level of organization of the organism is

A.

tissue

B.

cell

C.

organ

D.

system

Correct answer is B

No explanation has been provided for this answer.

139.

The diagram below is an illustration of a Fungus. Study it and answer the question.

Which of the following statements about the structure labeled III is correct?

A.

secretes digestive enzymes into the substrate

B.

absorbs mineral salts from the soil

C.

forms the root hairs of the organism

D.

develops into stolon

Correct answer is A

No explanation has been provided for this answer.

140.

The diagram below is an illustration of a Fungus. Study it and answer the question.

The structure labeled II is the

A.

spore

B.

stolon

C.

columella

D.

sporangium

Correct answer is D

No explanation has been provided for this answer.