The number of base substitution possible in amino acid codons is

261

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264

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535

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549

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Solution

The correct option is C 549
There are 61 codons for amino acids. Each codon has 3 bases, each of which can undergo transition and transversion substitution, 61 x 3 $^{2}$ = 549.
So, the correct answer is '549'.

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The number of base substitution possible in amino acid codons is

The correct option is C 549There are 61 codons for amino acids. Each codon has 3 bases, each of which can undergo transition and transversion substitution, 61 x 32 = 549.So, the correct answer is '549'.

The correct option is C 549
There are 61 codons for amino acids. Each codon has 3 bases, each of which can undergo transition and transversion substitution, 61 x 3 $^{2}$ = 549.
So, the correct answer is '549'.