Jamb Geography 2006 Past Questions and Answers

Question 21:

• JAMB 2006

The carbon cycle is more prevalent in the?

A. Hydrosphere
B. Ionosphere
C. Lithosphere
D. Atmosphere

Question 22:

• JAMB 2006

The process of mountain -building by either folding or block faulting is known as?

A. Wraping
B. Orogenesis
C. Weathering
D. Orocline

Question 23:

• JAMB 2006

The primary importance of nitrogen-fixing organisms in the ecosystem is that they?

A. Increase atmospheric nitrogen
B. Enrich the soil
C. Prevent soil erosion
D. Degrade the soil

Question 24:

• JAMB 2006

The two most important factors influencing the evolution of a climax vegetation are?

A. Soil and topography
B. Soil and time
C. Climate and time
D. Climate and topography

Question 25:

• JAMB 2006

A manager o f pulp and paper factory would prefer wood from?

A. Ebony
B. Spruce
C. Teak
D. Mahogany