Which nutrient is primarily responsible for flowering and fruiting in plants? MCQ with Answer and Explanation

Question Report Error

Which nutrient is primarily responsible for flowering and fruiting in plants?

A. Nitrogen

B. Hydrogen

C. Phosphorus

D. Carbon

Answer: Option C

Solution (By JKExamLibrary)

Phosphorus promotes root growth, flowering, seed formation, and fruit development.

This question belongs to: Geography GK Soils of India

Discuss this Question (0)

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

Practice More Soils of India Questions

Question #1 Report Error

Which state has the largest area under black soil?

A. Assam

B. Punjab

C. Odisha

D. Maharashtra

View Answer & Solution Discuss

Correct Answer: Option D

Explanation:
Maharashtra contains the largest continuous stretch of black soil in India.

This question belongs to: Geography GK Soils of India

Question #2 Report Error

The uppermost organic layer of a soil profile is known as:

A. R Horizon

B. C Horizon

C. O Horizon

D. B Horizon

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
The O Horizon consists mainly of organic matter such as decomposed leaves and plant residues.

This question belongs to: Geography GK Soils of India

Question #3 Report Error

Which soil is suitable for millet cultivation?

A. Black soil

B. Laterite soil

C. Alluvial soil

D. Desert soil

View Answer & Solution Discuss

Correct Answer: Option D

Explanation:
Desert soil supports drought-resistant crops like millets.

This question belongs to: Geography GK Soils of India

Explore All Soils of India MCQs