Chapter 4.2 Flashcards
0
Q
Positive Mutation
A
A type of mutation which BENEFITS a individual .
1
Q
Gene mutation
A
A change in the specific order of the A, G, C and T in a specific gene.
2
Q
Negative Mutation
A
Small changes in the sequence of bases which are HARMFUL to individual
3
Q
Neutral Mutation
A
Change in gene sequence that neither HARMS or HELPS an individual
4
Q
Mutagen
A
Substance which cause changes to the order of bases in DNA
5
Q
Gene therapy
A
Used to treat gene mutations
6
Q
Deletion
A
One base is missing
7
Q
Addition
A
An extra base is added
8
Q
Substitution
A
One base is replaced with another