100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
UNE Biochemistry Midterm Study Bank Exam Questions and Answers 100% Pass $12.49
Add to cart
Quickly navigate to
Preview
  2.  
  3. UNE Biochemistry
  4.  
  5. UNE Biochemistry

Exam (elaborations)

UNE Biochemistry Midterm Study Bank Exam Questions and Answers 100% Pass
 0 view  0 purchase
  • Course
  • UNE Biochemistry
  • Institution
  • UNE Biochemistry

UNE Biochemistry Midterm Study Bank Exam Questions and Answers 100% Pass Succinate is a substrate for which complex in the electron transport chain? a.) Complex 1 (NADH-1 oxidoreductase) b.) Complex IV (Cyt c oxidase) c.) Complex V (ATP synthase) d.) complex II (Succinate-Q reductase) - Compl...

[Show more]

Preview 4 out of 40  pages

Document information

  • January 8, 2025
  • 40
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • une biochemistry midterm study bank exam questions

Written for

  • UNE Biochemistry
  • UNE Biochemistry

Seller

avatar-seller
EmilyCharlene

Reviews received

Content preview

UNE Biochemistry Midterm Study Bank
Exam Questions and Answers 100% Pass

Succinate is a substrate for which complex in the electron transport chain?




a.) Complex 1 (NADH-1 oxidoreductase)




b.) Complex IV (Cyt c oxidase)




c.) Complex V (ATP synthase)




d.) complex II (Succinate-Q reductase) - ✔✔Complex II (succinate-Q reductase) (D)


Which of the following would be consistent with an exergonic reaction?




a.) ∆S would be negative




b.) ∆G would be negative




c.) ∆S would be positive




EMILY CHARLENE © 2025, ALL RIGHTS RESERVED 1

,d.)∆G would be positive - ✔✔∆G would be negative (B)


Which of the following describes the malate-aspartate shuttle system?




a.) Carries NADH from the cytoplasm directly into the mitochondria




b.) Generates 2.5 molecules of ATP in mitochondria per each NADH from glycolysis




c.) Moves NADH from the mitochondria to the cytoplasm




d.) Relies on malate dehydrogenase in the inner mitochondrial membrane




e.) Requires reduction of pyruvate to lactate for oxidizing NADH - ✔✔Generates 2.5 molecules of ATP in

mitochondria per each NADH from glycolysis (B)


ATP is a high energy molecule that is often hydrolyzed during reactions. The energy within ATP is stored

primarily in which of the following components of the molecule?




a.) In the high energy phosphate bonds




b.) In the adenine base




EMILY CHARLENE © 2025, ALL RIGHTS RESERVED 2

,c.) In the D-ribose group - ✔✔In the high energy phosphate bonds (A)


Dinitrophenol is an uncoupler of the electron transport chain. The addition of dinitrophenol will have

which of the following impacts?




a.) Decrease the pH of the intermembrane space




b.) Increase oxygen consumption




c.) Decrease oxidation of NADH




d.) Increase ATP production - ✔✔Increase oxygen consumption (B)


In the malate aspartate shuttle, glutamate is converted to _______ in the mitochondria while aspartate is

converted to _______ in the cytosol.




a.) Oxaloacetate; malate




b.) alpha-ketoglutarate; oxaloacetate




c.) Oxaloacetate; glutamate




EMILY CHARLENE © 2025, ALL RIGHTS RESERVED 3

, d.) Aspartate; alpha-ketoglutarate




e.) Malate; oxaloacetate - ✔✔alpha-ketoglutarate; oxaloacetate (B)


The glycerophosphate shuttle is a major shuttle of most tissues. Which of the following best describes the

transfer of electrons by this shuttle?




a.) Electrons are directly transferred from glycerol-3-phosphate to NAD containing glycerol phosphate

dehydrogenase




b.) Electrons are directly transferred from glycerol-3-phosphate to an FAD containing glycerol phosphate

dehydrogenase




c.) Electrons are directly transferred from DHAP (dihydroxyacetone phosphate) to an FAD containing

glycerol phosphate dehydrogenase




d.) Electrons are directly transferred from glycerol-3-phosphate and DHAP - ✔✔Electrons are directly

transferred from glycerol-3-phosphate to FAD containing glycerol phosphate dehydrogenase (B)


Heat can be generated by brown adipose tissue in hibernating mammals. Which of the following is most

likely the mechanism by which this occurs?




EMILY CHARLENE © 2025, ALL RIGHTS RESERVED 4

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 EmilyCharlene. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

51292 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$12.49
  • (0)
Add to cart
Added