Directions: In the question two statements are given as statement-I and statement-II. Mark the c...

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Directions: In the question two statements are given as statement-I and statement-II.
Mark the correct choice as:
(1) Both Statement-I and Statement-II are correct.
(2) Both Statement-I and Statement-II are incorrect.
(3) Statement-I is correct \& Statement-II is incorrect.
(4) Statement-I is incorrect \& Statement-II is correct.
Statement-I: In a cell, the separation of DNA strands is brought about by the enzyme DNA helicase.
Statement-II: In PCR, the separation of DNA strands is due to high temperature.
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