ECOLOGY - Jamb Biology Past Questions and Answers

Question 11:

• JAMB 1979

The complex relationship between the members of a community and between the community as a whole and its physical environment is

A. Ecosystem
B. Habitat
C. Environment
D. Niche
E. Micro habitat

Question 12:

• JAMB 1979

A secchi disc is used in the determination of

A. Rainfall
B. Tides
C. Waves
D. Turbidity
E. Current velocity

Question 13:

• JAMB 1979

which of these diseases cannot be controlled by killing the vector?

A. River blindness
B. Malaria
C. Polio
D. Cholera
E. Bilharzia (shistosoma)

Question 14:

• JAMB 1979

Which of these is not a type of soil?

A. Sand
B. Granite
C. Loam
D. Clay
E. Sandy loam

Question 15:

• JAMB 1979

The farmer cannot check soil erosion effectively by

A. Constructing is ridges of planting across the slope
B. Cultivating cover crops
C. Practising strip farming
D. Clearing the land of vegetation
E. Constructing terraces