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प्रश्न
______ enzymes are used as biological scissors in r-DNA technology.
विकल्प
Restriction endonucleases
DNA ligases
DNA polymerases
Reverse transcriptases
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उत्तर
Restriction endonucleases enzymes are used as biological scissors in r-DNA technology.
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संबंधित प्रश्न
As the base sequence present on one strand of DNA decides the base sequence of other strands; this strand is considered as ______.
Enlist the names of enzymes used in semiconservative replication of DNA?
What is the basis for the difference in the synthesis of the leading and lagging strand of DNA molecules?
Which of the following statements is not true about DNA replication in eukaryotes?
DNA replication begins at specific sites situated on the molecule. Such sites are called ____________.
Read the following statements and select the correct option.
i. The unit of DNA in which replication occurs, is called replicon.
ii. In eukaryotes, there is only one replicon however in prokaryotes there are several replicons in tandem.
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 one of the following can form a nucleotide of DNA?
Nucleolus is a major center for:
Wobble position means:
