What part of the human body part is healthiest to eat? Is is DEFINITELY the muscles because they are made of protein, and meat is good for you because it has a lot of protein. Edit
A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people.
Answer Wiki. 1 Answer. , Devoted to the Chromosome. A gene is a unit of genetic material (DNA or RNA) that leads to a certain trait. A mutation in that gene that leads to an alternate version means that there are now 2 alleles (specific versions) of that gene: the standard allele and the mutant allele.