Waec Biology 2005 Past Questions and Answers

Question 36:

• WAEC 2005

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

A. Sea waves
B. Sea water
C. Sun
D. Air

Question 37:

• WAEC 2005

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

Question 38:

• WAEC 2005

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

A. Sandy beaches
B. Rocky shores
C. Benthic zones
D. Deserts

Question 39:

• WAEC 2005

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

Question 40:

• WAEC 2005

Which of the following factors is not associated with aquatic habitats?

A. Salinity
B. Turbidity
C. Temperature
D. Edaphic