JAMB Biology Past Questions & Answers - Page 214

1,066.

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

A.

Taraba

B.

Enugu

C.

Bauchi

D.

Plateau

Correct answer is A

No explanation has been provided for this answer.

1,067.

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

A.

temperature

B.

competition

C.

pH

D.

light

Correct answer is B

No explanation has been provided for this answer.

1,068.

The mangrove swamp in Nigeria is restricted to the

A.

sahel savanna

B.

sudan savanna

C.

guinea savanna

D.

tropical rain forest

Correct answer is D

No explanation has been provided for this answer.

1,069.

The highest level of ecological organization is the

A.

ecosystem

B.

population

C.

biosphere

D.

niche

Correct answer is C

The biosphere is the global sum of all ecosystems. The two joined words are "bio" and "sphere". It can also be termed as the zone of life on Earth; a closed and largely self-regulating system.