Biology 2016 Waec Past Questions and Answers

Question 21 :

• WAEC 2016

In ecology, a community refers to

A. A number of individuals of a given species
B. Groups of different organisms living in a habitat
C. Existing species in an abandoned farmland
D. The dominant species in a habitat

Question 22 :

• WAEC 2016

The direction wind is determined by

A. An anemometer
B. A Secchi disc
C. A wind vane
D. A barometer

Question 23 :

• WAEC 2016

Food webs are complex because

A. The number of producers are large
B. Many animals feed directly on producers
C. They include primary, secondary and tertiary consumers
D. Some animals form part of several food chains

Question 24 :

• WAEC 2016

Special modification which enable an organism to survive in its habitat is known as.

A. Adaptation
B. Tolerance
C. Mimicry
D. Colouration

Question 25 :

• WAEC 2016

Which of the following relationships does not involve two organisms?

A. Commensalism
B. Saprophitism
C. Symbiosis
D. Parasitism