MCQ
Which of the following figures correctly represents the replication fork formed during $DNA$ replication
- A
- B
- C
- ✓
✓
Answer
Correct option: D.
d
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(ii) M. S. Meselson and F. W. Stahl proved semi- conservative scheme with E. coli growing in isotopic 14C.
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(i) Watson and Crick proposed the semi- conservative scheme of DNA replication.
(ii) M. S. Meselson and F. W. Stahl proved semi- conservative scheme with E. coli growing in isotopic 14C.
(iii) Taylor and colleagues in 1958 proved semi- conservative replication of chromosomes by use of radioactive Thymidine in Vicia faba (faba beans).
(iv) In living cells, such as E.coli, the process of replication requires DNA-dependent DNA polymerase.
(v) Replication does not initiate randomly at any place in DNA.
(vi) The DNA-dependent DNA polymerases catalyse polymerisation only in one direction.
(vii) Any mistake during replication would result into mutations.
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