Zoology - Molecular Basis of Inheritance Question with Solution | TestHub

ZoologyMolecular Basis of InheritanceStructure of DNAEasy2 minPYQ_2001
ZoologyEasysingle choice

Assertion : Watson and Crick provided experimental proof of semiconservative nature of DNA relication. Reason : DNA polymerase binds nucleotides in replication.

Options:

Answer:
D
Solution:

Watson and Crick suggested the double helical structure of DNA. Semiconservative nature of DNA replication was proved by Messelson and Stahl by using heavy isotope of nitrogen . DNA polymerase III establishes phosphodiester linkages between the adjacent deoxyribo-nucleoside phosphate in presence of ATP/GTP, TPP and . It produces a new strand of DNA. DNA polymerase binds nucleotides in 5'-3' direction.

Stream:AIIMSSubject:ZoologyTopic:Molecular Basis of InheritanceSubtopic:Structure of DNA
⏱ 2mℹ️ Source: PYQ_2001

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