STANDARDBotany-Molecular Basis of Inheritance
STANDARD Botany DNA Structure MCQ Question
Type: MCQ-conceptual-Medium-Class 12
DNA is composed of repeating units of
A
ribonucleosides
B
deoxyribonucleosides
C
ribonucleotides
D
nucleotides
Correct Answer
Option D
Detailed Explanation
DNA is the largest macromolecule in organisms, consisting of deoxyribonucleotide units. Each unit includes phosphate, deoxyribose sugar, and a nitrogenous base.
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