What is the impact of 'monoculture' on soil health? MCQ with Answer and Explanation

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What is the impact of 'monoculture' on soil health?

A. No effect

B. Leads to nutrient depletion and pest build-up

C. Improves soil health

D. Increases organic matter

Answer: Option B

Solution (By JKSSB Mock Tests)

Monoculture exhausts specific soil nutrients, increases pest and disease incidence, and reduces biodiversity, degrading soil health over time.

This question belongs to: Geography GK Agriculture in India

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Precision agriculture involves use of:

A. Only manual tools

B. ICT, drones, and sensors

C. Flood irrigation

D. Traditional seeds

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Correct Answer: Option B

Explanation:
It optimizes resource use efficiently.

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What is the rank of India in global milk production?

A. First

B. Fourth

C. Third

D. Second

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Correct Answer: Option A

Explanation:
India ranks first in global milk production, contributing about 24% of the world's total milk, thanks to Operation Flood and cooperative movements like Amul.

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Question #3

What is the significance of 'crop rotation'?

A. It increases soil fertility and reduces pest build-up

B. It improves market price

C. It reduces water use

D. It increases labor requirement

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Correct Answer: Option A

Explanation:
Crop rotation breaks pest cycles, improves soil structure, and maintains fertility by alternating deep-rooted and shallow-rooted, leguminous and non-leguminous crops.

This question belongs to: Geography GK Agriculture in India

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