Exam (elaborations)
BCH Exam 1 questions with 100% correct answers
- Course
- Institution
BCH Exam 1 questions with 100% correct answers
[Show more]
Content preview
BCH Exam 1Best describes glycogen - correct answer ✔✔Branched carbohydrates
Phosphate groups, sugar molecule, nitrogen containing base - correct answer ✔✔Nucleotide
Primarily responsible for compartmentalizing the cell - correct answer ✔✔Lipids
An electrostatic interaction at the buried interface of two proteins (salt-bridge) would be expected to be
___________. - correct answer ✔✔Energetically important
What is most important to the hydrophobic effect? - correct answer ✔✔Entropy
Mutation of Thr to what is most conservative?
Ala
Arg
Gln
Ser
Tyr - correct answer ✔✔Ser
Most common conformation of peptide bond - correct answer ✔✔Trans
Why does Gly differ from the other amino acids in terms of the phi and psi angles in preferentially
adopts? - correct answer ✔✔Lack of a bulky side chain
Collagen forms a unique structure that requires - correct answer ✔✔Many Gly residues
Hydroproline residues
Stabilizing inter-strand H bonds
, Superhelical cable
Vitamin C is critical for the formation of stable collagen fibers because it ________ - correct answer
✔✔Functions as an antioxidant
What residues are normal in loops and turns? - correct answer ✔✔Pro and Gly
What is not normally required for correct protein folding? - correct answer ✔✔Quaternary structure
Anfinsen experiment demonstrates what? - correct answer ✔✔The primary sequence of ribonuclease
determines its tertiary structure
A common feature of amyloidosis in the nervous system that is normally soluble ___________ - correct
answer ✔✔Form insoluble fibrils rich in B-sheets
Is increased stability a benefit of protein oligomerization? - correct answer ✔✔Yes
In the absence of Fe, how would the O2 binding of be different? - correct answer ✔✔It wouldn't bind
Are unique active sites a benefit of protein oligomerization? - correct answer ✔✔Yes
Is compact tertiary structure a benefit of protein oligomerization? - correct answer ✔✔No
Is cooperativity a benefit of protein oligomerization? - correct answer ✔✔Yes
Is modulatory a benefit of protein oligomerization? - correct answer ✔✔Yes
The difference between O2 binding to adult and fetal hemoglobin is due to differences in what? - correct
answer ✔✔Allosteric regulator binding
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 Sakayobako30. 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.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72042 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now