Mutations Flashcards
1
Q
What are mutations?
A
change in the DNA sequence of a cell
2
Q
What are the possible effects of mutations?
A
Some effects can be harmful (cause disease) and in some cases beneficial (antibiotic resistant)
3
Q
What are the 3 things mutations can be caused by?
A
- Errors in DNA replication
- Cells divisions
- Mutagens
4
Q
What are the 2 types of mutations?
A
Spontaneous and Induced
5
Q
What is a spontaneous mutation?
A
when there are random mistakes in the normal process of DNA replication.
6
Q
What is induced mutations?
A
mutations caused by the environment, such as the impact of radiation or certain chemicals.
