Exam (elaborations)
Advanced Patho Quiz 3&4 – Questions & Solutions
- Course
- Institution
Advanced Patho Quiz 3&4 – Questions & Solutions
[Show more]
Seller
Follow
Studyhall
Reviews received
Content preview
Advanced Patho Quiz 3&4 – Questions & SolutionsWhile explaining the individual differences in physical traits in any given
family group, the health care provider states this is usually a result of:
✔️Ans - Small DNA sequencing variation
Because there are 20 possible amino acids and only four bases, there are 64
possible combinations. This variation allows the differences in physical
traits in family members.
Which of the following statements is true of messenger RNA (mRNA)?
✔️Ans - mRNA provides the template for protein synthesis.
Genetic disorders that involve a single-gene trait are characterized by:
✔️Ans - Mendelian patterns of transmission
What occurs when a male child inherits an X-linked abnormal chromosome
from his heterozygous carrier mother? ✔️Ans - He will be affected by the
disorder.
An example of aneuploidy resulting from nondisjuction is ✔️Ans - Down
syndrome
Neurofibromatosis disease is an autosomal dominant, inherited condition.
Some people who inherit the gene may have a mild expression of the
disease and others more moderate or severe expression. Explain why this
is so. ✔️Ans - Your answer should include a discussion of the terms
penetrance and expressivity.
(1pt) Penetrance represents the ability of a gene to express its function.
Penetrance is stated in percentage. Each disorder/disease is assigned a
formal percentage for penetrance. Some diseases/disorders are 100%
penetrance. This means that 100% of those with that disease/disorder
genotype will display the phenotype or the outcome of it. Other
diseases/disorders have much lower penetrance percentages.
(1pt) Expressivity refers to the manner in which the gene is expressed in
the phenotype, which can range from mild to severe. There are differing
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Studyhall. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now