JAMB Biology Past Questions & Answers - Page 339

1,691.

Green plants are important in the ecosystem because they are 

A.

primary consumers

B.

producers

C.

decomposers

D.

secondary consumers

E.

scavengers

Correct answer is B

No explanation has been provided for this answer.

1,693.

The axial skeleton of a mammal does not include the bones of the

A.

skull

B.

 tail

C.

limbs

D.

back

E.

neck

Correct answer is C

No explanation has been provided for this answer.

1,694.

Heat produced in tissue respiration in plants is 

A.

 a chemical form of energy

B.

the only form of energy

C.

the main form of energy

D.

a useful form of energy

E.

a waste form of energy

Correct answer is A

No explanation has been provided for this answer.

1,695.

Normally the flow of blood is NEVER from

A.

artery to arterioles

B.

arterioles to capillaries

C.

capillaries to venules

D.

arteerioles to the artery

E.

venules to the vein

Correct answer is D

No explanation has been provided for this answer.