JAMB Biology Past Questions & Answers - Page 26

127.

DNA in eukaryotic cells is contained in the

A.

central vacuole

B.

nucleus

C.

lysosome

D.

golgi body

Correct answer is B

No explanation has been provided for this answer.

128.

Study the diagram of a food chain shown and use; it to answer the question.

P ---> Q ---> R ---> S ---> T

Which of the following statements best describes the organism designated R? It

A.

feeds on S

B.

is a primary consumer

C.

is a producer as well as a consumer

D.

is a secondary consumer

Correct answer is D

No explanation has been provided for this answer.

129.

Study the diagram of a food chain shown and use; it to answer the question.

P ---> Q ---> R ---> S ---> T

The organism designated P in the food chain above is normally sustained by energy from

A.

sunlight

B.

carbohydrates

C.

green plants

D.

mineral salts

Correct answer is A

No explanation has been provided for this answer.

130.

Which of the following organisms is a primary consumer?

A.

dog

B.

sheep

C.

grass

D.

fungus

Correct answer is B

No explanation has been provided for this answer.