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Q.

Assertion (A) : During gel electrophoresis, the DNA fragments move towards anode
Reason (R) : DNA fragments are negatively charged molecules

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a

Both A and R are false

b

A is true and R is false

c

A and R are true, R is not a correct explanation of the A

d

A and R are true, R is the correct explanation of the A

answer is A.

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Detailed Solution

 Since,DNA fragments are negatively charged molecules,digested DNA sample is loaded at the cathode and forced to move towards anode under electric field during agarose gel electrophoresis.

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