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Question
Meselson and Stahl’s experiment proved ____________.
Options
Transduction
Transformation
DNA is the genetic material
Semi-conservative nature of DNA replication
Solution
Meselson and Stahl’s experiment proved Semi-conservative nature of DNA replication.
RELATED QUESTIONS
_______ enzymes are used as biological scissors in r-DNA technology.
(A) Restriction endonucleases
(B) DNA ligases
(C) DNA polymerases
(D) Reverse transcriptases
As the base sequence present on one strand of DNA decides the base sequence of other strands; this strand is considered as ______.
During DNA replication, the separated strands of DNA are prevented from recoiling by
Define Heterochromatin.
Describe the process of semiconservative replication of DNA with the help of a neat and labelled diagram.
Okasaki fragments are joined together by ______.
What are Okazaki fragments?
Differentiate - Leading stand and lagging strand.
For which of the following purpose agarose gel electrophoresis technique is used?
During DNA replication, Okazaki fragments are used to elongate ____________.
______ heavy isotope was used by Meselson and Stahl during their experiment.
Which of the following is present at the sticky ends of a fragmented DNA molecule?
Read the following statements and select the correct option.
Statement I: DNA replication is continuous on leading strand while on the lagging strand it is discontinuous.
Statement II: DNA polymerase cannot initialize polymerization without a primer.
The addition of nucleotides on the lagging strand occurs ____________ during DNA replication.
Which one of the following can form a nucleotide of DNA?
Wobble position means:
During the replication of DNA, the separated strands are prevented from recoiling by using ______.
Draw a suitable diagram of replication of eukaryotic DNA and label any three parts.
Which of the following DNA polymerase enzyme in eukaryotes has 5' -3' exonuclease activity?
In prokaryotes, the primers of lagging strands are removed by ______.
