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In high yielding 'hybrid crop varieties'...

In high yielding 'hybrid crop varieties' to exploit hybrid vigour, the farmers need to purchase fresh hybrid seed every year, because

A

They are not allowed to grow their own seeds

B

Hybrid vigour is not long lastind due to inbreeding depression

C

Government has accepted Dunkle's proposal

D

It is always associated with increased heterozygocity

Text Solution

Verified by Experts

The correct Answer is:
B
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