Which soil-forming factor includes vegetation, animals, and microorganisms? MCQ with Answer and Explanation

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Which soil-forming factor includes vegetation, animals, and microorganisms?

A. Climate

B. Relief

C. Organisms

D. Parent Material

Answer: Option C

Solution (By JKSSB Mock Tests)

Living organisms influence soil formation through decomposition and nutrient cycling.

This question belongs to: Geography GK Soils of India

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Question #1

The major parent rock of black soil is:

A. Basalt

B. Limestone

C. Sandstone

D. Granite

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Correct Answer: Option A

Explanation:
Black soil develops from weathering of basaltic lava flows.

This question belongs to: Geography GK Soils of India

Question #2

Which soil is formed under conditions of moderate rainfall and temperature?

A. Red Soil

B. Laterite Soil

C. Saline Soil

D. Peaty Soil

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Correct Answer: Option A

Explanation:
Red soil develops under moderate climatic conditions through weathering of crystalline rocks.

This question belongs to: Geography GK Soils of India

Question #3

Which soil has high porosity but low fertility?

A. Mountain soil

B. Desert soil

C. Alluvial soil

D. Black soil

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Correct Answer: Option B

Explanation:
Desert soil is porous and sandy but lacks nutrients.

This question belongs to: Geography GK Soils of India

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