JAMB Biology Past Questions & Answers - Page 325

1,621.

Plants adapted for life in salty marshes are called

A.

hydrophytes

B.

xerophytes

C.

halophytes

D.

epiphytes

Correct answer is C

No explanation has been provided for this answer.

1,622.

Two organisms of different species, living in close association but not dependent on each other are referred to as

A.

parasites

B.

commensals

C.

symbionts

D.

autotrophs

Correct answer is D

No explanation has been provided for this answer.

1,623.

At which trophic level would the highest accumulation of a non-biodegradable substance occur?

A.

Primary producers

B.

Tertiary consumers

C.

Primary consumers

D.

Secondary consumers

Correct answer is B

No explanation has been provided for this answer.

1,624.

The most important physical factor which affects an organism living in the intertidal zone of the seashore is

A.

pH

B.

salinity

C.

wave action

D.

temperature

Correct answer is C

No explanation has been provided for this answer.

1,625.

Important abiotic factors which affects all plants and animals in the habitat are

A.

temperature and turbidity

B.

rainfall and relative humididty

C.

salinity and wind direction

D.

temperature and rainfall

Correct answer is D

No explanation has been provided for this answer.