STANDARDZoology-Molecular Basis of Inheritance
STANDARD Zoology Nucleic Acids MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The 5' end of polynucleotide chain is attached to
A
Hydroxyl group
B
Carboxyl group
C
Methyl group
D
Phosphate group
Correct Answer
Option D
Detailed Explanation
The 5' end of polynucleotide chain is attached to phosphate group by phosphodiester bond.
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