Biochemistry Final Exam with Questions & 100% Correct Answers | Passed With A+ Grade
2 views 0 purchase
Course
Biochemistry
Institution
Biochemistry
Biochemistry Final Exam with
Questions & 100% Correct Answers |
Passed With A+ Grade
Proteins are necessary for which of the following?
a. Muscle structure
b. Immune system function
c. Neurotransmitter production
d. All of the above - d. All of the above
Biochemistry Final Exam with
Questions & 100% Correct Answers |
Passed With A+ Grade
Proteins are necessary for which of the following?
a. Muscle structure
b. Immune system function
c. Neurotransmitter production
d. All of the above - ✔✔d. All of the above
Which of these food groups is not considered a good source of protein?
a. meat
b. beans.
c. milk
d. fruit - ✔✔d. fruit
What determines the three-dimensional shape of a protein molecule? - ✔✔The order and chemical
properties of the amino acids
The necessary coenzyme for the transamination reaction is - ✔✔Pyridoxal Phosphate (PLP)
Which of the following statements about protein synthesis is false?
a. limiting amino acids can halt protein synthesis
b. nonessential amino acids can be made through transamination
c. amino acids needed for protein synthesis come from the amino acid pool
d. Essential amino acids can be made through transamination - ✔✔d. Essential amino acids can
be made through transamination
, In transamination an amine group is transferred to ________ to form a nonessential amino acid. -
✔✔a. Alpha keto acid
The NH3 produced in muscle degradation of amino acids and other nitrogenated compounds
is transported through blood to the liver using ______ as a carrier - ✔✔alanine
The 3 carbon alpha ketoacid formed from the oxidative deamination of alanine is - ✔✔Pyruvate
In oxidative deamination, an amine group is removed from an amino acid (usually glutamic acid) leaving
ammonia and keto acid. In this process _________ is formed which can enter the electron transport
chain. - ✔✔NADH
Which of the following processes is involved in using proteins as a source of energy? - ✔✔Keogenesis
What biomolecule is formed at very high levels in the blood of PKU patients? - ✔✔phenylalanine
T/F Protein complementation combines foods containing proteins with different limiting amino acids
in order to improve the protein quality of the diet. - ✔✔True
T/F Proteins help keep fluids an pH balanced in the body - ✔✔True
T/F Methionine is the only amino acid that contains sulfur. - ✔✔False- cysteine also does
T/f Alanine exists as a zwitterion at a pH7 - ✔✔True
T/F Amino acid catabolism is increased during starvation - ✔✔True
T/F The Urea cycle is regulated by an enzyme called CPS-1 - ✔✔True
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 KenAli. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
