genetic issues

Question 1

what is cystic fibrosis

Answer 1

inherited condition which causes sticky mucous to build up in lungs and digestive system, it can cause lung infections and problems with digestion. it can be tested for at birth and this early detection is key in managing it. there is no cure but it can be managed

Question 2

what is down syndrome

Answer 2

a genetic condition where there is an extra chromosome at 21 trisomy, it affects appearance, learning difficulties and can shorten life expectancy. it can be screened for at 10 - 14 weeks of pregnancy

Question 3

what is turners syndrome

Answer 3

genetic condition that causes cardiac and kidney problems, affects appearance and learning disabilities. caused by a loss of 1 chromosome

Question 4

what is Klinefelter’s syndrome

Answer 4

in males with an extra x chromosome, affects appearance, learning disabilities, speech and language delays and behavioural factors

Question 5

what is jacobs syndrome

Answer 5

in males with an extra y chromosome, many are asymptomatic. acne, aggression, tall height, increased muscle mass and reduced muscle coordination are caused by it

Question 6

what are some disorders caused by faulty DNA replication

Answer 6

Sickle cell anaemia
Cystic fibrosis
Fainting goats
Narcolepsy
Rhodesian ridebacks

Question 7

what are the 2 types of genetic errors

Answer 7

Silent mutations
Point deletions and insertions