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5.Molecular Basis of Inheritance
medium
A nucleoside differs from a nucleotide in not having
A
Phosphate
B
Sugar
C
Nitrogen base
D
Phosphate and sugar
Solution
(a)In a nucleotide, purine or pyrimide nitrogenous base is joined by deoxyribose pentose sugar (d), which is further linked with phosphate (P) group to form nucleotides.
Standard 12
Biology