NEET · Biology · Molecular Basis of Inheritance · Replication Enzyme

Exercise and reference answers

Matching pairs

1. A

   DNA helicase

   B

   Unwinds double helix

2. A

   DNA polymerase III

   B

   Adds nucleotides 5'→3'

3. A

   DNA primase

   B

   Lays down RNA primer

4. A

   DNA ligase

   B

   Seals nicks between Okazaki fragments

5. A

   Topoisomerase

   B

   Relieves supercoiling

6. A

   Single-strand binding protein

   B

   Stabilises unwound strands

Instructions

Flip cards to match each replication enzyme to function.