Exam (elaborations)
UNE Biochemistry Final Exam – Questions & Answers
- Course
- Institution
UNE Biochemistry Final Exam – Questions & Answers
[Show more]
Seller
Follow
Studycafe
Reviews received
Content preview
UNE Biochemistry Final Exam – Questions & AnswersMalate can be converted to pyruvate in the cytosol. Which of the following
compounds is directly generated in this conversion and is essential for fatty
acid synthesis?
FADH2
ATP
Acetyl-CoA
NADPH Correct Ans - NADPH
An increase in the ratio of insulin to glucagon will increase the activity of
which of the following enzymes (+ indicates activity is increased; -
indicates activity is not increased by insulin)?
Hormone sensitive lipase
Acetyl-CoA carboxylase
Phosphofructokinase-2 (PFK2)
Glycogen synthase
1
+
+
+
-
2
+
+
-
-
3
+
-
-
-
4
-
,+
+
+
1
2
3
4 Correct Ans - 4
Which of the following enzymes is correctly paired with its allosteric
inhibitor?
Pyruvate dehydrogenase complex: pyruvate
Pyruvate kinase: fructose 1,6-bisphosphate
Carnitine palmitoyl transferase I: acetyl-CoA
Acetyl-CoA carboxylase: palmitoyl-CoA Correct Ans - Acetyl-CoA
carboxylase: palmitoyl-CoA
Under conditions when glucose oxidation is elevated, the acetyl-CoA
produced will allosterically activate which of the following enzymes
leading to an increase in the production of oxaloacetate?
Pyruvate carboxylase
Citrate lyase
Acetyl-CoA carboxylase
Malate dehydrogenase Correct Ans - pyruvate carboxylase
, Fatty acid synthase is a multimeric enzyme complex. Which of the
following subunits contains pantothenic acid as a cofactor?
Ketoacyl synthase
Acyl carrier protein (ACP)
Thioesterase
Enoyl reductase Correct Ans - Acyl carrier protein (ACP)
NADPH is essential for fatty acid synthesis and can be generated by which
two enzymes? (+ indicates NADPH can be produced by the enzyme; -
indicates the enzyme does not produce NAPDH)
Glucose 6-phosphate dehydrogenase
Malic enzyme
Pyruvate dehydrogenase complex
1
+
+
-
2
+
-
-
3
-
-
-
4
-
+
+
2
4
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 Studycafe. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $21.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now