JAMB Biology Past Questions & Answers - Page 246

1,226.

This lower jaw is typical of a

A.

sheep

B.

rabbit

C.

dog

D.

cat

Correct answer is A

No explanation has been provided for this answer.

1,227.

Which of the labelled parts is the diastema?

A.

2

B.

3

C.

4

D.

6

Correct answer is B

No explanation has been provided for this answer.

1,228.

The function of the structure labelled G is to

A.

carry out initial photosynthesis for the seedlings

B.

protect the young leaves from mechanical damage

C.

protect the young leaves from sun light

D.

protect the young leaves from insects pest

Correct answer is A

No explanation has been provided for this answer.

1,229.

In H, the cotyledons are carried above the soil because

A.

the epicotyl grows faster than the hypocotyl

B.

the hypocotyl grows faster than the epicotyl

C.

 both grow at the same rate

D.

the epicotyl outgrow the radicle

Correct answer is B

No explanation has been provided for this answer.

1,230.

The fins making up the limbs of the bony fish are

A.

caudal and ventral

B.

ventra and pelvic

C.

pelvic and pectoral

D.

pectoral and dorsal

Correct answer is C

No explanation has been provided for this answer.