NEET Botany Molecular Basis of Inheritance Questions Solved

BOARD

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%
Crack NEET with Online Course - Free Trial (Offer Valid Till August 24, 2019)