× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
New Topic  
JamiLC JamiLC
wrote...
Posts: 1004
Rep: 0 0
6 years ago
A nurse has completed a family pedigree on a patient with a known autosomal dominant inheritance disorder. No one else in the family has been affected by this disorder. How does the nurse explain this finding to the patient?
 
  A.
  Genetic variation occurred via a mutation.
  B.
  Information about the family is incorrect.
  C.
  The patient is not biologically related to the family.
  D.
  The patient's diagnosis must be incorrect.
Read 87 times
1 Reply

Related Topics

Replies
wrote...
#1
6 years ago
ANS: A
Most autosomal dominant inheritance disorders are seen in families in which multiple members in different generations have been affected by the disorder. However, the variant allele may arise from a mutation, in which case the affected person will be the first known person in the family to be affected. The other options are incorrect.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1109 People Browsing
 102 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 43
  
 553
  
 328
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 352
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?