Exam (elaborations)
BIOCHEM MODULE 8 EXAM QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
- Course
- Institution
BIOCHEM MODULE 8 EXAM QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
[Show more]
Content preview
BIOCHEM MODULE 8 EXAMQUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
true - ANSWER T/F: The majority of the reactions of the urea cycle occur in the cytosol.
false - ANSWER T/F: The majority of the reactions of the urea cycle occur in the mitochondrial matrix.
false - ANSWER T/F: FADH2 yields 2.5 ATP molecules after donating electrons and hydrogen atoms to the
ETC.
2.5 ATP per NADH - ANSWER How many ATP molecules does NADH yield after donating electrons and
hydrogen atoms to the electron transfer chain (ETC)?
1.5 ATP per FADH2 - ANSWER How many ATP molecules does FADH2 yield after donating electrons and
hydrogen atoms to the electron transfer chain (ETC)?
true - ANSWER T/F: ATP is invested in the urea cycle.
3 - ANSWER How many total ATP are invested in the urea cycle?
false - ANSWER T/F: There are 5 complexes associated with the ETC.
4 - ANSWER How many complexes are associated with the ETC?
false - ANSWER T/F: In the production of ATP via ATP synthase, the H+ ions move from the mitochondrial
matrix to the intermembrane space.
true - ANSWER T/F: In the production of ATP via ATP synthase, the H+ ions move from the
intermembrane space to the mitochondrial matrix.
, 4 - ANSWER The urea cycle involves ___ reactions (only those in the cyclic portion of the process).
ornithine, arginine, and aspartate - ANSWER What amino acids are involved in the urea cycle?
malate - ANSWER Fumarate reenters the mitochondrion as
ability to hydrogen bonds with water and its high density of nitrogen in a small molecule - ANSWER Urea
is useful for excreting nitrogen from cells due to its
fumarate - ANSWER Which component of the urea cycle is also a member of the CAC?
NH4+ (amine group) - ANSWER Oxidative deamination results in the removal of ___ from amino acids.
urea - ANSWER What is the following chemical species?
ammonium (NH4+) - ANSWER What is the following chemical species?
aspartate - ANSWER What amino acid is the following structure?
arginine - ANSWER What amino acid is the following structure?
ornithine - ANSWER What amino acid is the following structure?
complex I - ANSWER NADH donates electrons and H+ to complex
complex II - ANSWER FADH2 donates electrons and H+ to complex
complexes I, III, IV - ANSWER Which of the ETC complexes pump H+?
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 Performance. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80364 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
