Method of DNA replication in which two strands of DNA separate and synthesize new strands :

Method of DNA replication in which two strands of DNA separate and synthesize new strands :
A Dispersive
B Conservative
C Semiconservative
D Non conservative

Detailed Solution

In semiconservative replication, the two strands of the DNA double helix separate, and each acts as a template for a new complementary strand.
So each daughter DNA has one old strand and one new strand. This was proved by Meselson and Stahl (1958) using $^{15}N$.
So the method is semiconservative.

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Practise DNA replication All 5 questions This chapter in 2000 AIPMT