STANDARDBotany-Molecular Basis of Inheritance
STANDARD Botany DNA Structure MCQ Question
Type: MCQ-fact-Easy-Class 12
Purines of DNA are represented by
A
Uracil and thymine
B
Guanine and adenine
C
Uracil and cytosine
D
Thymine and cytosine
Correct Answer
Option B
Detailed Explanation
DNA is a polymer made up of nucleotide sequences. It is categorized into purine (double ring structure) i.e., Adenine and Guanine and pyrimidine (single ring structure) i.e., Thymine and Cytosine.
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