World Geography MCQs

296. The term ‘flora’ in the context of natural vegetation refers to

A. assemblage of plant species living in association with each other in a given environmental frame
B. plants of a particular region or period, listed by species and considered as a group
C. a large tract covered by trees and shrubs and its administration for assessing economic benefits
D. role played by species of animals in the maintenance of ecological balance
✅ The correct answer is option B.

299. The thickness of biosphere is

A. 8-10 km above the earth’s surface
B. 5-8 km above the earth’s surface
C. 5-10 km above the earth’s surface
D. 10-12 km above the earth’s surface
✅ The correct answer is option A.

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