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Questions
Draw neat and labelled diagram of Replication Fork.
Draw a labelled schematic sketch of replication fork of DNA.
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Solution 1
Solution 2
RELATED QUESTIONS
Which enzyme does remove supercoils from replicating DNA?
What is the function of SSBP?
Describe the process of semiconservative replication of DNA with the help of a neat and labelled diagram.
Which of the following statements about DNA replication is not correct?
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.
Match Column I with Column II and select the correct option among the following.
| Column I | Column II | ||
| i. | DNA replication | a. | RNA polymerase |
| ii. | Translation | b. | DNA polymerase |
| iii. | Transcription | c. | Reverse transcriptase |
| iv. | Reverse transcription | d. | t-RNA- amino acid complex |
______ heavy isotope was used by Meselson and Stahl during their experiment.
Which of the following represents the autocatalytic functions of DNA?
At the point of origin, enzyme endonuclease nicks one of the strands of DNA by breaking the ______
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?
Okazaki is known for his contribution to the under tanding of:
Which of the following reaction is required for proofreading during DNA replication by DNA polymerase III?
During the replication of DNA, the separated strands are prevented from recoiling by using ______.
Select the incorrect statement regarding DNA replication.
Draw a suitable diagram of replication of eukaryotic DNA and label any three parts.
The sequence of nitrogenous bases on DNA molecule is ATCGA. Which of the following is the correct complementary sequence of nitrogenous bases on mRNA molecule?
Enzyme involved in synthesis of RNA primer.
