Zoology - Molecular Basis of Inheritance Question with Solution | TestHub
ZoologyMolecular Basis of InheritanceStructure of DNAEasy2 minPYQ_2020
ZoologyEasysingle choice
Which statement/s is/are incorrect regarding DNA?
I. DNA has a double helix structure.
II. DNA can be double-stranded or single-stranded in animals
III. The two chains have parallel polarity.
IV. The pitch of the helix is 3.4 nm.
Options:
Answer:
D
Solution:
The genetic material DNA is always double stranded in animals and the chains are always anti-parallel.(5'→3'; 3'→5')
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Molecular Basis of InheritanceSubtopic:Structure of DNA
⏱ 2mℹ️ Source: PYQ_2020
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