Which of the following is a biological factor of soil formation? MCQ with Answer and Explanation

Question

Share Report Error

Which of the following is a biological factor of soil formation?

A. Relief

B. Microorganisms

C. Parent Rock

D. Climate

Answer: Option B

Solution (By JKSSB Mock Tests)

Microorganisms contribute to decomposition and nutrient cycling in soil formation.

This question belongs to: Geography GK Soils of India

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Soils of India Questions

Question #1

Which bacteria are associated with nitrogen fixation in leguminous crops?

A. Lactobacillus

B. Rhizobium

C. Azotobacter only

D. E.coli

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option B

Explanation:
Rhizobium bacteria live in root nodules and convert atmospheric nitrogen into usable forms.

This question belongs to: Geography GK Soils of India

Question #2

Which soil is most suitable for jute cultivation?

A. Alluvial Soil

B. Desert Soil

C. Black Soil

D. Laterite Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option A

Explanation:
Jute thrives in fertile alluvial soils of the Ganga-Brahmaputra Delta.

This question belongs to: Geography GK Soils of India

Question #3

Which soil type is generally acidic due to heavy rainfall and leaching?

A. Desert Soil

B. Black Soil

C. Alluvial Soil

D. Laterite Soil

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option D

Explanation:
Heavy rainfall removes bases from laterite soils, making them acidic.

This question belongs to: Geography GK Soils of India

Explore All Soils of India MCQs