JAMB Biology Past Questions & Answers - Page 112

556.

In the diagram, the part labelled I represents the

A.

base pairs

B.

ribose sugar

C.

phosphate linkage

D.

deoxyribose sugar

Correct answer is A

No explanation has been provided for this answer.

557.

The diagram represents the structure of

A.

proteins

B.

chromosones

C.

RNA

D.

DNA

Correct answer is D

No explanation has been provided for this answer.

558.

In the diagram, the organ through which the embryo receives food, water, and oxygen is labelled

A.

iii

B.

iv

C.

ii

D.

i

Correct answer is C

No explanation has been provided for this answer.

559.

In the diagram, the part labelled IV is for

A.

excretion

B.

nourishment

C.

protection

D.

respiration

Correct answer is C

No explanation has been provided for this answer.

560.

In the diagram, a plant that exhibits the type of reproduction shown in IV is

A.

cola

B.

ginger

C.

bryophyllum

D.

sugar cane

Correct answer is C

No explanation has been provided for this answer.