Match the columns.
|
Column-A (Enzyme/Protein) |
Column-B (Role in DNA replication) |
||
|
i. |
Helicase |
a. |
Joins the 3' end of the new DNA fragment to the 5' end of the previous one |
|
ii. |
RNA primase |
b. |
Nucleotide polymerisation |
|
iii. |
DNA polymerase |
c. |
RNA primer synthesis |
|
iv. |
DNA ligase |
d. |
Opens up the DNA double helix |
1
i - a, ii - b, iii - c, iv - d
2
i - b, ii - a, iii - d, iv - c
3
i - d, ii - c, iii - b, iv - a
4
i - b, ii - c, iii - a, iv - d