For an AD disease, only 80% of individuals with heterozygote genotypes actually develop the disease symptoms. This indicates that
A: penetrance of this disease is 80%.
B: penetrance of this disease is 20%.
C: expressivity of this disease is 80%.
D: expressivity of this disease is 20%.
A: penetrance of this disease is 80%.
B: penetrance of this disease is 20%.
C: expressivity of this disease is 80%.
D: expressivity of this disease is 20%.
举一反三
- The word "adenopathy" means _______________. A: disease of a gland B: disease of the testis C: disease of the pancreas D: disease of the pituitary
- In a population of 5000, incidence of disease is 100 in 1 year duration of disease studied for is 2 years calculate Prevalence ( ) A: 400/1000 B: 80/1000 C: 20/1000 D: 40/1000
- In<br/>a population of 5000, incidence of disease is 100 in 1 year duration<br/>of disease studied for is 2 years calculate Prevalence () A: 400/1000 B: 80/1000 C: 20/1000 D: 40/1000
- What are the symptoms(症状) of the disease?
- Which disease is named after apatient? A: Parkinson’s Disease B: Alzheimer’s Disease C: Lou Gehrig’s Disease D: DownSyndrome