The main reason for the decline in the productivity of traditional varieties is: MCQ with Answer and Explanation

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The main reason for the decline in the productivity of traditional varieties is:

A. Pest attack

B. Inbreeding depression

C. Lack of inputs

D. Climate change

Answer: Option B

Solution (By JKSSB Mock Tests)

Traditional varieties often suffer from inbreeding depression over time, leading to lower yields compared to improved hybrids.

This question belongs to: Geography GK Agriculture in India

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Practice More Agriculture in India Questions

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Which is not a plantation crop?

A. Tea

B. Rubber

C. Wheat

D. Coffee

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Correct Answer: Option C

Explanation:
Wheat is a food grain, not plantation.

This question belongs to: Geography GK Agriculture in India

Question #2

The cropping pattern Rice-Wheat is predominant in:

A. Northeast hills

B. Southern coastal areas

C. Western Rajasthan

D. Indo-Gangetic Plains

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Correct Answer: Option D

Explanation:
Punjab, Haryana, western UP practice intensive rice-wheat rotation.

This question belongs to: Geography GK Agriculture in India

Question #3

What is the role of 'bio-fertilizers'?

A. To enhance water retention

B. To kill pests

C. To fix atmospheric nitrogen or solubilize phosphorus

D. To provide chemical nutrients

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Correct Answer: Option C

Explanation:
Bio-fertilizers contain living microorganisms that enhance nutrient supply to plants, like Rhizobium for nitrogen fixation and Phosphate-solubilizing bacteria.

This question belongs to: Geography GK Agriculture in India

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