WAEC Biology Past Questions & Answers - Page 153

761.

Ecology simply means the study of

A.

particular species of plants and animals

B.

the relationship between organisms and their environment

C.

the properties of a habitat

D.

the interrelationship between plants and animals

Correct answer is B

No explanation has been provided for this answer.

762.

Which of the following associations is an example of epiphytism?

A.

Lice in human hair

B.

Mistletoe on citus fruit

C.

Egret on cow

D.

Fern on palm tree

Correct answer is D

No explanation has been provided for this answer.

763.

Which of the following substances is not a complex carbohydrate?

A.

Glycogen

B.

Cellulose

C.

Starch

D.

Glucose

Correct answer is D

No explanation has been provided for this answer.

764.

The correct arrangement of food classes of the same quantity in the order of magnitude of energy value in animals in descending order is

A.

Carbohydrates, fats and oils, water, protein

B.

Fats and oils, carbohydrates, protein, water

C.

Water, fats and oils, carbohydrates, protein

D.

Protein, fats and oils, water, and carbohydrates

Correct answer is B

No explanation has been provided for this answer.

765.

The name of the enzyme that catalyses the conversion of glucose to glucose-6-phosphate at the beginning of glycolysis is

A.

phospho-fructokinase

B.

glucose isomerase

C.

hexokinase

D.

glucose-6-kinase

Correct answer is C

No explanation has been provided for this answer.