JAMB Biology Past Questions & Answers - Page 206

1,026.

The order of food passage in the digestive system is?

A.

ileum → caecum → large intestine → rectum

B.

ileum → colon → caecum →rectum

C.

large intestine →ileum → caecum →rectum

D.

colon → caecum → ileum →rectum

Correct answer is A

No explanation has been provided for this answer.

1,027.

In a dicotyledonous stem, the zone between the epidermis and the pericycle is the

A.

cortex

B.

stele

C.

xylem

D.

phloem

Correct answer is A

No explanation has been provided for this answer.

1,028.

The most important characteristic that makes reptiles conquer terrestrial habitats is the possession of

A.

long tail

B.

scaly skin

C.

sharp claw

D.

amniotic egg

Correct answer is D

No explanation has been provided for this answer.

1,029.

A duck's beak is structurally adapted for 

A.

scooping and sieving food

B.

catching and grasping food

C.

picking and cracking food

D.

boring and sucking food

Correct answer is A

No explanation has been provided for this answer.

1,030.

Which of the following is used mainly for balancing in fish?

A.

the caudal fin

B.

the pectoral fin

C.

the anal fin

D.

the dorsal fin

Correct answer is D

The dorsal fin helps fish keep their balance.