JAMB Geography Past Questions & Answers - Page 56

276.

The survival of an organism in a natural ecosystem depends largely on

A.

its usefulness to human development

B.

environmental adjustments to suit it

C.

its adaptation to prevailing conditions

D.

its importance to other organisms

Correct answer is C

No explanation has been provided for this answer.

277.

The rocks of the basement complex are generally referred to as

A.

younger granite

B.

older granite

C.

sedimentary formations

D.

volcanic rocks

Correct answer is B

No explanation has been provided for this answer.

278.

A climate that is wet for up to 10 months with a single peak, an annual rainfall of 3000mm and a mean monthly temperature of at least 26° is

A.

Tropical humid (Af)

B.

Tropical monsoon (Am)

C.

Tropical wet and dry (Aw)

D.

Warm humid subtropical (ca)

Correct answer is B

No explanation has been provided for this answer.

279.

An example of a rock formed by wood subjected to pressure and heat is

A.

sandstone

B.

lignite

C.

biotite

D.

granite

Correct answer is B

No explanation has been provided for this answer.

280.

The best technique to prevent soil erosion in a humid, gently sloping area is to adopt

A.

contour ridging

B.

terrace cultivation

C.

intercropping

D.

wind breakers

Correct answer is A

No explanation has been provided for this answer.