Given below are two statements: Statement I: The DNA fragments extracted from gel electrophoresis can be used in construction of recombinant DNA. Statement II: Smaller DNA fragments are observed near anode while larger fragments are found near wells in agarose gel.

Options

1. Both I and II are correct
2. Both I and II are incorrect
3. I is correct but II is incorrect
4. I is incorrect but II is correct

Correct Answer

Both I and II are correct

Explanation

Smaller DNA fragments move faster towards the anode, while larger ones remain near the wells. Such fragments are used in recombinant DNA technology.

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