Exam (elaborations)
BCHM 307 Exam 1/ Questions with Correct Verified Answers- Latest Update 2024.
- Course
- Institution
BCHM 307 Exam 1/ Questions with Correct Verified Answers- Latest Update 2024.
[Show more]
Content preview
BCHM 307 Exam 1/ Questions with Correct Verified Answers-Latest Update 2024.
All amino acids are based upon the same general structure which includes - ANSWER - an alpha carbon,
an amino group, a carboxyl group and a R group
There are 4 different substituents attached to the alpha-carbon, thus most amino acids are __. __ is the
only exception because its R group is H. - ANSWER - chiral; gLYCINE
Amino acids have two possible ___ - ANSWER - stereoisomers
Enantiomers are a particular type of stereoisomers that are ____ - ANSWER - mirror images of one
another
Amino acids can be either __ (except glycine) - ANSWER - D or L - enantiomers
Proteins are made from __ amino acids - ANSWER - L
D- amino acids are found in ___ - ANSWER - bacterial cell walls and some antibiotics but are relatively
rare in nature
Hydrophobic (nonpolar) - ANSWER - -Alanine
-Valine
-Leucine
-Isoleucine
-Proline
- Methionine
pg. 1
, - Phenylalanine
- Tryptophan
-Glycine
Polar, uncharged - ANSWER - -Serine
- Threonine
-Cysteine
- Tyrosine
- Asparagine
-Glutamine
Polar, charged - ANSWER - -Aspartic acid
-Glutamic acid
- Lysine
- Arginine
- Histidine
Organisms that can make all of the 20 amino acids - ANSWER - bacteria, yeast, and plants
Some amino acids are made directly from common metabolic intermediates.. alanine is made from ___ -
ANSWER - pyruvate
Some amino acids are made as products from long and complex pathways.. aromatic amino acids from
the ___ - ANSWER - shikimic acid pathway
The essential amino acids - ANSWER - 1. Arginine
2. Histidine
3. Isoleucine
4. Leucine
pg. 2
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 ASSIGNMENT7. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79373 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now