JAMB Biology Past Questions & Answers - Page 113

561.

In the diagram, sexual reproduction is illustrated in

A.

ii

B.

i

C.

iii

D.

iv

Correct answer is B

No explanation has been provided for this answer.

562.

Use the diagram below to answer the question.

Which of the following will be true of dog ll that lost its tail in an accident, if it mates with dog lll.

A.

None of its offspring will be born without a tail

B.

3/4 of its offspring will be born without tails

C.

All its offspring will be born without tails

D.

1/4 of its offspring will be born without tails

Correct answer is A

No explanation has been provided for this answer.

563.

Use the diagram below to answer the question.

If the dogs are offspring of a monohybird cross and the gene G for grey head is a dominant cross over its allele g, the individual whose genotype is likely to be gg is

A.

ll

B.

l

C.

IV

D.

lll

Correct answer is B

No explanation has been provided for this answer.

564.

The structure labelled l is the

A.

sporangium

B.

hypha

C.

zygospore

D.

conidiospore

Correct answer is C

No explanation has been provided for this answer.

565.

Use the diagram below to answer the question.

The process illustrated is

A.

gametogenesis

B.

sporulation

C.

sexual reproduction in Spirogyra

D.

sexual reproduction in Rhizopus

Correct answer is D

No explanation has been provided for this answer.