Waec Biology Past Questions and Answers

Question 1551:

• WAEC 2014

The difference between a community and population is

A. A community is made up of organisms of the same species while a population is made up of organisms of different species
B. A community is made up of populations of living organisms while a populations is made up of organisms of the same secies
C. An ecological niche does not exist in the community but it does in a population
D. A community attracts competition but a population does not

Question 1552:

• WAEC 2014

Which of the following statements about the circulation of water in nature is not correct? Water

A. Constantly evaporates from seas, rivers, lakes and soil
B. Vapour rises, cools, condenses and precipitates as rain and dew
C. Removed from ocean is permanently lost
D. Is lost in plants by transpiratin and decay

Question 1553:

• WAEC 2014

The following organisms are consumers except

A. Earthworm
B. Spirogyra
C. Bacteria
D. Rhizopus

Question 1554:

• WAEC 2014

l. Fertilizer II. Insecticides III. Sewage IV. Crude oil V. Sulphur dioxide. The atmosphere can polluted by

A. L only
B. Lll only
C. LV only
D. Ll and lV only

Question 1555:

• WAEC 2014

Which of the following substances constitute domestic waste?
I Fertilizer II. Insecticides III. Sewage IV. Crude oil
V. Sulphur dioxide

A. L only
B. Lll only
C. LV only
D. Ll and V only