ECOLOGY - Jamb Biology Past Questions and Answers

Question 236:

• JAMB 2007

A biotic factor which affects the distribution and abundance of organisms in a terrestrial habitat is

A. Temperature
B. Competition
C. PH
D. Light

Question 237:

• JAMB 2007

In which of the following Nigeria states can mountain vegetation be found?

A. Taraba
B. Enugu
C. Bauchi
D. Plateau

Question 238:

• JAMB 2007

Which of the following factors can bring about competition in population?

A. Dispersion
B. Emigration
C. Drought
D. Mortality

Question 239:

• JAMB 2008

The major consequences of bush burning in an ecosystem is

A. The loss of water
B. The loss of biological diversity
C. A decrease in animal population
D. An increase in soil fertility

Question 240:

• JAMB 2008

In a typical freshwater habitat, the edge of the stream or pond constitutes the

A. Tidal zone
B. Intertidal zone
C. Littoral zone
D. Euphotic zone