purple box Flashcards
1
Q
Definition of mutagen
A
Any physical or enviornmental agent that can cause a genetic mutation
2
Q
Definition of mutation
A
When an error is made during replication (copying). When the wrong nucleotide is brought in during replication.
3
Q
Definition of addition mutation
A
A type of frameshift mutation where one nucleotide is added to the sequence of DNA
4
Q
Definition of deletion mutation
A
A type of frameshift mutation where one nucleotide is removed from the sequence of DNA
5
Q
Definition of substitution mutagen
A
Mutation where one nucleotide (nitrogen base) is substituted for another during the copying of DNA (DNA replication)