100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
BCH 361 Chapter 18 Questions Study Questions with 100% Correct Verified Solutions| Latest Update $9.99   Add to cart

Exam (elaborations)

BCH 361 Chapter 18 Questions Study Questions with 100% Correct Verified Solutions| Latest Update

 4 views  0 purchase
  • Course
  • BCH 361
  • Institution
  • BCH 361

Assume that in a cell the ratio listed is high. Which ratio(s) would lead to a decrease in the rate of entrance of acetyl CoA into the citric acid cycle? - Answer NADH/NAD+ Which of the following statements is TRUE regarding the mechanism of pyruvate dehydrogenase complex? - Answer A carbanion i...

[Show more]

Preview 1 out of 3  pages

  • September 1, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BCH 361
  • BCH 361
avatar-seller
Examsplug
BCH 361 Chapter 18 Questions Study Questions
with 100% Correct Verified Solutions| Latest
Update
Assume that in a cell the ratio listed is high. Which ratio(s) would lead to a decrease in
the rate of entrance of acetyl CoA into the citric acid cycle? - Answer NADH/NAD+


Which of the following statements is TRUE regarding the mechanism of pyruvate
dehydrogenase complex? - Answer A carbanion is formed on TPP following the release
of H+


The blue lysine side chain shown here is part of the structure of: - Answer dihydrolipoyl
transacetylase


Although symptoms of beriberi are similar to those seen with mercury exposure,
beriberi affects the _____ subunit of pyruvate dehydrogenase complex, while mercury
exposure affects the _____ subunit. - Answer E1; E3


A mutant pyruvate dehydrogenase complex is generated in the lab in which the
lipoamide is linked to the amide backbone group of E2 directly at a similar location as
the wild-type enzyme. Which of the following statements is likely TRUE of such a
mutant? - Answer The mutant will initially be able to decarboxylate pyruvate, but the
reaction will not proceed past this point


The protein environment of dihydrolipoyl dehydrogenase is important in the function of
the complex because it: - Answer increases the electron-transfer potential of FAD


Beriberi involves a reduction in the activity of pyruvate dehydrogenase complex. Which
enzyme(s) in the complex is/are specifically affected in this disease through loss or
reduction of a prosthetic group? - Answer pyruvate dehydrogenase component (E1)

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Examsplug. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $9.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

77254 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$9.99
  • (0)
  Add to cart