Exam (elaborations)
BMSC 230: Final Exam with Verified Answers
- Course
- Institution
BMSC 230: Final Exam with Verified Answers
[Show more]
Content preview
BMSC 230: Final Exam with Verified AnswersWhat amino acids are converted to a-ketoglutarate? Correct Ans-- glutamate
- glutamine
- arginine
- histidine
- proline
Enzyme for arginine > ornithine Correct Ans-Arginase
What are the byproducts of asparagine > aspartate? Correct Ans-- H2O
- NH4
What are the byproducts of aspartate > oxaloacetate? Correct Ans-- a-ketoglutarate
- glutamate
What are the byproducts of arginine > ornithine? Correct Ans-- H2O
- urea
What amino acids are converted to succinyl CoA? Correct Ans-- methionine
- isoleucine
- threonine
- valine
, BMSC 230: Final Exam with Verified Answers
What are the intermediates of methionine, valine, & isoleucine to succinyl CoA? Correct
Ans-- propionyl CoA
- methylmalonyl CoA
What are the steps of degradation of methionine? Correct Ans-- methionine
- S-adenosylmethionine (SAM)
- S-adenosylhomocysteine
- homocysteine
- cystathionine
- a-ketobutyrate
- propionyl CoA
- succinyl CoA
Enzyme for methionine > S-adenosylmethionine Correct Ans-Methionine adenosyl
transferase
What enzyme allows serine to be directly deaminated to pyruvate + NH4? Correct Ans-
Serine dehydratase
What enzyme allows threonine to be directle deaminated to a-ketobutyrate + NH4?
Correct Ans-Threonine dehydratase
, BMSC 230: Final Exam with Verified Answers
Where are branched-chain amino acids mostly degraded? Correct Ans-- muscle
- adipose tissue
- kidney
- brain
What are branched-chain amino acids converted to first? By what? Correct Ans-- ketoacids
- branched-chain aminotransferase
What complex catalyzes oxidate decarboxylation of branched-chain amino acids? What does
this release? Correct Ans-- branched-chain a-keto acid dehydrogenase complex
- releases the carboxyl group as CO2 & producing acyl-CoA deriviatives
What are the acyl CoA derivatives of leucine? Correct Ans-- a-ketoisocaproate
- acetyl CoA + acetoacetate
What are the acyl CoA derivatives of isoleucine? Correct Ans-- 2-keto-3-methylvalerate
- acetyl CoA + propionyl CoA
What are the acyl CoA derivatives of valine? Correct Ans-- a-ketoisovalerate
- propionyl CoA
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 TheeGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80796 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now