Molecular Basis of InheritanceMedium

Question

The number of base subtitution possible in amino acid codons is

Options

A.261
B.264
C.535
D.549

Solution

THere are 64 codons out of which 61 codes for amino acid. Each codon possess 3 bases which can undergo transition and transversion, so the number of base substitution possible in amino acid codons is 61 × 32 = 549

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