NEET Biology question

Match the following columns.

| Column-I | Column-II | |---|---| | (A) Topoisomerase | (1) Relaxes the DNA from its super-coiled nature | | (B) DNA gyrase | (2) Relieves strain of unwinding by DNA helicase; a specific type of topoisomerase | | (C) DNA ligase | (3) Re-anneals the semiconservative strands and joins Okazaki fragments of the lagging strand | | (D) Primase | (4) Provides a starting point of RNA (or DNA) for DNA polymerase to begin synthesis of the new DNA strand | | (E) Telomerase | (5) Lengthens telomeric DNA by adding repetitive nucleotide sequences to the ends of eukaryotic chromosomes |

• (A)A-1, B-2, C-5, D-4, E-3
• (B)A-1, B-2, C-3, D-5, E-4
• (C)A-5, B-4, C-3, D-2, E-1
• (D)A-1, B-2, C-3, D-4, E-5Correct