NEET Botany Molecular Basis of Inheritance Questions Solved


Draw a labelled schematic sketch of replication fork of DNA. Explain the role of the enzymes involved in DNA replication.


Role of enzymes :

1. DNA dependent : DNA polymerase catalyses the polymerisation of deoxynucleotides in 5' -3' direction.

2. DNA ligase : DNA ligase joins discontinuously synthesised fragments of DNA called okazaki fragments on one of the template strands.

Difficulty Level:

  • 93%
  • 8%
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