SB3e - Genetic Variants and phenotypes Flashcards
1
Q
What are the three outcomes from a mutation?
A
- Remains the same meaning the mutation had no affect
- Decrease , This is known as a harmful mutation.
3, Becomes more efficient , This is known as a
beneficial mutation
2
Q
Name the disease that is caused by a mutation in the non coding region.
A
beta-thalassaemia
3
Q
What are the three TYPES of mutation?
A
Substitution
insertion
deletion
4
Q
What are some symptoms of beta-thalassaemia?
A
Tiredness, weakness and shortness of breath