In nature,the occurrence of mutations is:

What arises due to errors in $DNA$ replication?

The gene which increases the frequency of mutation in other gene is referred to as

$A$ mutant microorganism is unable to synthesize a component required for its growth,but it is able to grow if that component is provided. This is called a/an......

Which disease serves as the most classic example of a frameshift mutation?

What are micro-mutations?