Q.
How many amino acids will be coded by the mRNA sequences –5' AUGCCCUCAUGAUCAAUG 3' if 14th nucleotide is replaced by adenylic acid residue?
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a
Two
b
Three
c
Four
d
One
answer is B.
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Detailed Solution
It codes for three amino acids (Methionine, Proline and Serine) because the fourth codon is UGA - a non-sense codon.
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