Mutations Flashcards
(5 cards)
1
Q
What is a substitution mutation?
A
One base is substituted with another
2
Q
What is a deletion mutation?
A
One base is deleted
3
Q
Do substitution mutations always lead to changes in acid sequence?
A
No, the substitution could occur. The same amino acid would be produced.
4
Q
Will deletions always cause change in the order of amino acids
A
Yes, and it can cause a frame shift
5
Q
What are mutagenic agents?- Increasing the frequency of mutations.
A
- Ultraviolet radiation
- Ionising radiation
- Some chemicals
- Some viruses
