100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Murphy Biochem Rutgers Exam 2 Questions and Answers $12.49   Add to cart

Exam (elaborations)

Murphy Biochem Rutgers Exam 2 Questions and Answers

 0 view  0 purchase
  • Course
  • 2024/2025
  • Institution
  • 2024/2025

Murphy Biochem Rutgers Exam 2 Questions and Answers Place the following reaction intermediates of the CAC in chronological order i. malate ii. fumarate iii. succinyl CoA iv. citrate v. a-ketoglutarate - Ans:-iv, v, iii, ii, i Oxalosuccinate is a transient intermediate formed during which of the...

[Show more]

Preview 4 out of 51  pages

  • October 23, 2024
  • 51
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • 2024/2025
  • 2024/2025
avatar-seller
GraceAmelia
©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




Murphy Biochem Rutgers Exam 2
Questions and Answers

Place the following reaction intermediates of the CAC in chronological order


i. malate ii. fumarate iii. succinyl CoA iv. citrate v. a-ketoglutarate - Ans:✔✔-iv, v, iii, ii, i


Oxalosuccinate is a transient intermediate formed during which of the following reactions? - Ans:✔✔-

isocitrate to a-ketoglutarate


FADH2 is a product of which of the following reactions? - Ans:✔✔-succinate to fumarate


NADH is produced in which of the following reactions? - Ans:✔✔-a-ketoglutarate to succinyl CoA


Which of the following reactions can be described as anaplerotic? - Ans:✔✔-pyruvate + co2 to

oxaloacetate


The enzymes that are unique to the glyoxylate cycle include ____________ - Ans:✔✔-isocitrate lyase


The regulated enzyme of the CAC include _________ - Ans:✔✔-a-ketoglutarate dehydrogenase




Page 1/51

, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




The enzymes involved in citrate metabolism include all of the following except ________ - Ans:✔✔-

malate synthase


Redox potential is best defined as - Ans:✔✔-the tendency of a species to gain or lose electrons


In order to determine the standard voltage of a reaction - Ans:✔✔-the standard cells must be written as

they occur in the reaction and the voltages are added


Which of the following reactions is an oxidation reaction?


a. NaOH + HCl -> NaCl + H2O


b. CH3COOH -> CH3COO- + H+


c. CH3CHO -> CH3CH2OH


d. CH3CH2OH -> CH3CHO


e. CH2=CH2 + H2O -> CH3CH2OH - Ans:✔✔-CH3CH2OH -> CH3CHO


Which of the following reactions has an oxidized product?


a. carboxylic acid -> aldehyde


b. R-SH + R-SH -> R-S-S-R


c. alcohol -> ketone


Page 2/51

, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




d. glutamate -> a-ketoglutarate


e. none of the above - Ans:✔✔-none of the above


In any redox reaction, an electron donor is - Ans:✔✔-the reducing agent


In an redox reaction, an electron acceptor is - Ans:✔✔-converted to an electron donor with the gain of

one or more electrons


Each turn of the CAC produces how many moles of CO2? - Ans:✔✔-2


Acetyl CoA that is consumed by the CAC is produced from which of the following biochemical pathways?


a. glycolysis


b. fatty acid oxidation


c. purine catabolism


d. urea cycle


e. both A and B are correct - Ans:✔✔-both A and B are correct


Which of the following is the strongest reducing agent?


a. FADH2 (+ 0.22 V)


b. H2 (+ 0.424 V)

Page 3/51

, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




c. cytochrome a * Fe 2+ (-0.29 V)


d. lactate (+0.19 V)


e. H2O (-0.82 V) - Ans:✔✔-H2


Which of the following reacts with the acetyl-CoA to form citrate? - Ans:✔✔-oxaloacetate


The redox reaction in which succinate is converted to fumarate uses FAD rather than NAD+ because? -

Ans:✔✔-FAD is a stronger oxidizing agent than NAD+


Which of the following CAC enzymes are closely regulated?


a. citrate synthase


b. isocitrate dehydrogenase


c. a-ketoglutarate dehydrogenase


d. both A and B are correct


e. A, B, and C are all correct - Ans:✔✔-A, B, and C are all correct


Which of the following requires GDP? - Ans:✔✔-succinyl-CoA to succinate


How many oxidation steps are there in the CAC? - Ans:✔✔-4




Page 4/51

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 GraceAmelia. 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)

80796 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
$12.49
  • (0)
  Add to cart