Question

(A) Taylor used radioactive thymidine in root tip of vicia faba (Broad Bean) and proved that chromosome replicates semiconcervatively.
(B) In eukaryotes replication of DNA takes place in $S$ - phase of the cell cyle.
(C) Crick pointed out that DNA replicates semiconservatively but first proof for it came from the experiment of Meselson and Stahl who used ${}^{15}N{H}_{4}Cl$ in E.coli.

• A. All are correct
• B. All are incorrect
• C. Only D is correct
• D. A and D are correct

Answer 1

Answer: (A)

Correct answer is (a) All are correct