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A : Bt toxin are protein crystals contai...

A : Bt toxin are protein crystals containing insecticidal protein
R : B. thuringiensis forms these protein crystals throughout continuously during their growth period.

A

Both assertion (A) and reason (R ) are true and reason (R ) is the correct explanation of assertion (A ) .

B

Both assertion (A) and reason ( R) are true but reason (R ) is not the correct explaination of assertion (A ) .

C

Assertion (A) is true but reason (R ) is false .

D

Assertion (A ) is false but reason (R ) is true.

Text Solution

Verified by Experts

The correct Answer is:
C
. B thuringiens from protein crystal during a particular phase of their growth.
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