Exam (elaborations)
BICH 409 FINAL questions and answers
- Course
- Institution
BICH 409 FINAL questions and answers
[Show more]
Content preview
BICH 409 FINALwhich of the interactions has the strongest energy? - correct answer ✔✔ionic interactions
fatty acids spontaneously form micelles because: - correct answer ✔✔of the increase in entropy of the
water molecules
Which of the following are not state functions? - correct answer ✔✔velocity
the peptide subunits of hemoglobin are held together by: - correct answer ✔✔noncovalent interactions
blood drawn from a patient who was admitted to the emergency room due to a drug overdose has a
hydroxide ion concentration of 5 x 10^-7 M. The pH of the blood sample is? - correct answer ✔✔7.7
-log(5 x 10^-7)
At what pH is the side of histidine 80% ionized? - correct answer ✔✔5.4
pH=pKa + log b/a
6 + log 20/80
Parallel B-sheets: - correct answer ✔✔have distorted hydrogen bonds
the extensive hydrogen bonding network of liquid water molecules around a nonpolar molecule is called:
- correct answer ✔✔a clathrate
in a globular protein, which of the following amino acid side chains are most likely to be found in the
interior of the protein - correct answer ✔✔methionine
, GLAM VIP
gel filtration question - correct answer ✔✔largest molecular weight -->smallest molecular weight
isoelectric focusing question - correct answer ✔✔most positive to most negative after you subtract 7
SDS-page question - correct answer ✔✔largest molecular weight to smallest molecular weight
cation exchange question - correct answer ✔✔subtract 7 from the pI and then most negative to most
positive
anion exchange question - correct answer ✔✔subtract 7 from the pI and then most positive to most
negative
For any amino acid with an acidic side chain, at any pH below the pI of the amino acid, the amino acid
will: - correct answer ✔✔have a net positive charge
Which amino acid is most likely found in a beta-turn? - correct answer ✔✔proline
If the following polypeptide were folded into a alpha helix, wo which amino acid's carbonyl oxygen
would the amide hydrogen of glutamine be hydrogen bonded?
Tro-Cys-Tyr-Ile-Gln-His-Asp-Ala-Thr - correct answer ✔✔tryptophan
A parallel beta-sheet is an example of: - correct answer ✔✔secondary structure
At what pH is the side of tyrosine 2/3 ionized? - correct answer ✔✔10.4
10.1 + log 2//3
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 BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now