WAEC Past Questions and Answers - Page 3643

18,211.

The equilibrium price of mango is N1.00. If the price fall to 50k, there will be

A.

An excess demand

B.

An excess supply

C.

A surplus in the market

D.

Many sellers in the market

E.

No seller in the market

Correct answer is A

No explanation has been provided for this answer.

18,212.

A stable self-sustaining environment produced by an interaction between the biotic and abiotic components is best described as

A.

a niche

B.

a community

C.

an ecosystem

D.

a habitat

Correct answer is C

No explanation has been provided for this answer.

18,213.

Possession of strong adhesives is a feature of animals living in/on

A.

sandy beaches

B.

rocky shores

C.

benthic zones

D.

deserts

Correct answer is B

No explanation has been provided for this answer.

18,214.

A population is best described as 

A.

a group of the same species of organisms living together

B.

a group of animals and plants living together

C.

a group of insects and grasses

D.

different species of wild animals

Correct answer is A

No explanation has been provided for this answer.

18,215.

In the marine food web, the source of energy to the producer comes from

A.

sea waves

B.

sea water

C.

sun

D.

air

Correct answer is C

No explanation has been provided for this answer.