Consider the family tree (pedigree) below. Grandparents
So
Parents
oth
First cousins
Cousin's child
Which line represents the P generation?
A Grandparents
B.
C. First cousins
D.
Parents
Cousin's child
I
The cousin's child (above) is the only person in this pedigree who suffers from
a particular rare genetic disease.
How many members of this family MUST be heterozygous carriers
of the allele for this disease?

Why do german shepherds shed so much

Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia