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Questions  

In a given DNA segment, ATG ACC AGG ACC CCA ACA, the first base gets mutated. The effect of this on coding by this DNA segment will result in

a
complete change in the type as well as sequence of amino acid.
b
change in the first amino acid only.
c
no change in the sequence.
d
one amino acid less in the protein.

detailed solution

Correct option is B

If the first base of the given DNA sequence gets mutated then the first amino acid that it is coding for will change but the rest of the amino acid will remain unchanged.

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