Advertisements
Advertisements
प्रश्न
Draw neat and labelled diagram of Replication Fork.
Draw a labelled schematic sketch of replication fork of DNA.
Advertisements
उत्तर १
उत्तर २
संबंधित प्रश्न
______ enzymes are used as biological scissors in r-DNA technology.
Explain the semi-conservative replication of eukaryotic DNA.
Very Short Answer Question:
When does DNA replication takes place?
How Meselson and Stahl explained the concept of Semiconservative Replication of DNA experimentally?
Describe the process of semiconservative replication of DNA with the help of a neat and labelled diagram.
______ heavy isotope was used by Meselson and Stahl during their experiment.
E. coli, in which both the strands of DNA are labeled with 15N is transferred to 14N medium and allowed to replicate for three generations. What would be the number of hybrid DNA molecules in the third generation?
When DNA directs the synthesis of chemical molecules other than itself, then such functions of DNA are known as ______.
Which one of the following correctly represents the manner of replication of DNA?
Assertion (A): DNA replication is said to be semi-conservative.
Reason (R): After DNA replication, each daughter molecule has one old and one new strand.
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 term correctly describes the movement of ribosome on the mRNA?
Which of the following is present at the sticky ends of a fragmented DNA molecule?
When the DNA molecule appears like inverted Y, it is ______
Which of the following statement is incorrect?
Okazaki segments are formed during ______.
In the experiment of Meselson and Stahl, the heavy DNA was separated from light DNA by centrifugation in ______.
Which of the following DNA polymerase enzyme in eukaryotes has 5' -3' exonuclease activity?
