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Question
Semiconservative mechanism of DNA was detected using:
Options
35S
14C
32P
15N
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Solution
15N
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Very Short Answer Question:
Why are Okazaki fragments formed on lagging strand only?
What is the basis for the difference in the synthesis of the leading and lagging strand of DNA molecules?
Meselson and Stahl used ____________ in the experiment to prove semiconservative DNA replication.
Enzyme ______ brings about the DNA unwinding by breaking weak hydrogen bonds in the vicinity of origin.
At the point of origin, enzyme endonuclease nicks one of the strands of DNA by breaking the ______
For which of the following reason RNA primer is must for initiation of DNA replication?
Identify the CORRECT combination of statements with respect to DNA synthesis.
I. Always the direction of DNA polymerization 5' → 3' when referring to the polarity of strand being synthesized.
II. DNA ligase forms hydrogen bonds between two newly synthesized DNA strands.
III. DNA polymerases on their own cannot initiate the process of replication.
IV. DNA polymerase can catalyse polymerization in both 5'→ 3' and 3'→ 5' direction.
Which of the following statement is incorrect?
Wobble position means:
