Positive Mutation
A type of mutation which BENEFITS a individual .
Gene mutation
A change in the specific order of the A, G, C and T in a specific gene.
Negative Mutation
Small changes in the sequence of bases which are HARMFUL to individual
Neutral Mutation
Change in gene sequence that neither HARMS or HELPS an individual
Mutagen
Substance which cause changes to the order of bases in DNA
Gene therapy
Used to treat gene mutations
Deletion
One base is missing
Addition
An extra base is added
Substitution
One base is replaced with another