A) non-conservative
B) semi-conservative
C) flexible
D) conservative.
Correct Answer: B
Solution :
Since each daughter DNA molecule contains one strand of the parent DNA double helix (only one strand synthesised afresh) the process - of replication is called semiconservative. Mathew Messelson and Franklin Stahl in 1958 proved experimentally that DNA replication is semi-conservative. To prove it they used \[{{N}^{15}}\] heavy DNA in a medium containing \[{{N}^{14}}\] isotope.You need to login to perform this action.
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