WAEC Biology Past Questions & Answers - Page 250

1,246.

Which of these values in kj/m² likely represents the energy content of the producers in a habitat?

A.

5033

B.

100

C.

12

D.

10

Correct answer is A

No explanation has been provided for this answer.

1,247.

The amount of energy passed from one trophic level to the next decreases because

A.

many organisms are present at the first trophic level

B.

many organisms occur at the higher trophic level

C.

more energy is conserved at lower trophic levels

D.

parts of the organisms remain unutilized at each trophic level

Correct answer is D

No explanation has been provided for this answer.

1,248.

Wind speed is measured with

A.

a maximum-minimum thermometer

B.

a hygrometer

C.

a wet and dry bulb hygrometer

D.

an anemometer

Correct answer is D

No explanation has been provided for this answer.

1,249.

Which of the following organisms are the producers in an aquatic habitat?

A.

Benthons

B.

Phytoplanktons

C.

Zooplanktons

D.

Nektons

Correct answer is B

No explanation has been provided for this answer.

1,250.

The term community is defined as

A.

the different groups of plants and animals in the same area and interacting with each other

B.

the consumers and producers living in a habitat

C.

living organisms interacting with physical factors of an environment

D.

animals that mutually derive benefit from their association

Correct answer is A

No explanation has been provided for this answer.