3.4.3 Genetic diversity can arise as a result of mutation or during meiosis Flashcards
1
Q
What is a gene mutation?
A
A spontaneous change in the base sequence of DNA during DNA replication (interphase).
2
Q
What is base substitution?
A
- Nucleotide in DNA is replaced with another nucleotide –> changing one triplet.
1. C
3
Q
What is base deletion?
A
h
4
Q
What are mutagenic agents?
A
h