ECOLOGY - Jamb Biology Past Questions and Answers

Question 256:

• JAMB 2010

Low annual rainfall, sparse vegetation , high diurnal temperatures and cold nights are characteristic features of the

A. Tropical rainforest
B. Desert
C. Montane forest
D. Guinea savanna

Question 257:

• JAMB 2010

The activity of an organism which affects the survival of another organism in the same habitat constitutes

A. An edaphic factor
B. An abiotic factor
C. A biotic factor
D. A physiographic factor

Question 258:

• JAMB 2010

The average number of individuals of a species per unit area of the habitat is the

A. Population density
B. Population frequency
C. Population size
D. Population distribution

Question 259:

• JAMB 2010

The loss of soil through erosion can be reduced by

A. Watering
B. Crop rotation
C. Manuring
D. Irrigation

Question 260:

• JAMB 2010

Use the diagram above to answer this question.In which plantation are all the trees between the height of 2-4m?

A. Lll
B. Ll
C. L
D. LV