Genetic Mutations Flashcards
1
Q
Substitution
A
The change in one base letter into another
GATC—>GATG
2
Q
Inversion
A
When a section breaks and is reattached in the reverse order
GATC—>CTAG
3
Q
Insertion
A
When a base letter is added into a gene sequence
GATC—>GATGC
4
Q
Deletion
A
When a base letter is removed from a gene sequence
GATC—>GTC
5
Q
Point Mutations
A
Substitution & Inversion
6
Q
Frame Shift Mutations
A
Insertion & Deletation
7
Q
Mutagens
A
Radiation, chemical, infectious agents
8
Q
Radiation mutagens
A
- UV light
- X-ray
9
Q
Chemical mutagens
A
- cigarettes
- processed foods
- cleaning products
10
Q
Infectious agents mutagens
A
- Viruses
- Bacteria