Q.

Assertion (A): During ‘gel electrophoresis DNA fragments move towards anode. 

Reason (R): DNA fragments are negatively charged.

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a

Both A and R are correct, but R does not explain A

b

A is incorrect but R is correct

c

A is correct but R is incorrect

d

Both A and R are correct, R explains A

answer is B.

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Detailed Solution

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During ‘gel electrophoresis' DNA fragments move towards anode because DNA fragments are negatively charged.

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