Question

Explain non-sense mutation, mis-sense mutation and silent mutation.

Solution

Non-sense mutation. Any mutation which alters of a codon and produces a termination codon is called non-sense mutation.

Mis-sense mutation. A mis-sense mutation is one which results in the replacement of one nucleotide giving rise to a new protein.

Silent mutation. The mutation that does not cause any change in the expression of the gene is called silent mutation.

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