JAMB Biology Past Questions & Answers - Page 204

1,016.

from the diagram above the optimal temperature for breeding cockroaches is

A.

15ºC

B.

19ºC

C.

24ºC

D.

33ºC

Correct answer is C

No explanation has been provided for this answer.

1,017.

The easiest way to establish the level of pollution in a local stream is to measure the level of

A.

oxygen

B.

carbon (IV) oxide

C.

ammonia

D.

alkalinity

Correct answer is A

No explanation has been provided for this answer.

1,018.

A boy who is fond of swimming in a pond finds himself passing urine with traces of blood. He is likely to have contacted

A.

schistosomiasis

B.

onchocerciasis

C.

poliomyelitis

D.

salmonellosis

Correct answer is A

No explanation has been provided for this answer.

1,019.

An ecological factor that will have the most limiting effects on the abundance of phytoplankton in a turbid pond is

A.

pH

B.

oxygen

C.

light

D.

temperature

Correct answer is C

No explanation has been provided for this answer.

1,020.

The stomata of some plants are sunken and protected by hairs. These are features of

A.

mesophytes

B.

epiphytes

C.

hydrophytes

D.

xerophytes

Correct answer is D

No explanation has been provided for this answer.