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प्रश्न
Which of the following statements about DNA replication is not correct?
पर्याय
Unwinding of DNA molecule occurs as hydrogen bonds break.
Replication occurs as each base is paired with another exactly like it.
Process is known as semi conservative replication because one old strand is conserved in the new molecule.
Complementary base pairs are held together with hydrogen bonds.
उत्तर
Replication occurs as each base is paired with another exactly like it.
संबंधित प्रश्न
Explain the semi-conservative replication of eukaryotic DNA.
What is Bacteriophage?
What is the function of an RNA primer during protein synthesis?
Which enzyme does remove supercoils from replicating DNA?
Meselson and Stahl’s experiment proved ____________.
Differentiate - Leading stand and lagging strand.
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 |
Complementary strands of DNA molecule are (i) and bound by (ii).
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 of the following represents the autocatalytic functions of DNA?
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.
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.
Wobble position means:
Okazaki is known for his contribution to the under tanding of:
Identify the biomolecule that is capable of self-replication.
The nucleic acid synthesis takes place in ______.
Draw a suitable diagram of replication of eukaryotic DNA and label any three parts.
