Question

Which small scale mutation would be the most likely to have the least negative effect on the function of a protein?

A substitution of one base for another within the sequence
A base deletion near the start of a gene
A base deletion near the end of the coding sequence, but not in the terminator codon
A deletion of three bases near the start of the coding sequence, but not in the initiator codon

Answer 1

A substitution of one base for another within the sequence.

Step-by-step explanation:

i took the test and it was right :)