Advertisements
Advertisements
प्रश्न
Okasaki fragments are joined together by ______.
पर्याय
Helicase
DNA polymerase
RNA primer
DNA ligase
उत्तर
Okasaki fragments are joined together by DNA ligase.
APPEARS IN
संबंधित प्रश्न
Explain the semi-conservative replication of eukaryotic DNA.
As the base sequence present on one strand of DNA decides the base sequence of other strands; this strand is considered as ______.
What is the function of an RNA primer during protein synthesis?
Very Short Answer Question:
Why are Okazaki fragments formed on lagging strand only?
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 |
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?
Which one of the following correctly represents the manner of replication of DNA?
Enzyme ______ brings about the DNA unwinding by breaking weak hydrogen bonds in the vicinity of origin.
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 is the function of single-strand binding proteins?
