MCQ
Semiconservative replication of $DNA$ was first demonstrated in
- ✓Escherichia coli
- BStreptococcus pneumoniae
- CSalmonella typhimurium
- DDrosophila melanogaster.
✓
Answer
Correct option: A.
Escherichia coli
a
(a) : Mathew Meselson and Franklin Stahl $(1958)$ conducted various experiments using isotopically labelled $DNA$ of Escherichia coli to provide evidence in favour of semiconservative mode of $DNA$ replication.
(a) : Mathew Meselson and Franklin Stahl $(1958)$ conducted various experiments using isotopically labelled $DNA$ of Escherichia coli to provide evidence in favour of semiconservative mode of $DNA$ replication.
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