UMD BSCI 330 exam 2 Practice Questions and Answers
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Course
UMD BSCI 330
Institution
UMD BSCI 330
UMD BSCI 330 exam 2 Practice Questions
and Answers
with proteins, structure = - ANSWER-function
describe the structure of primary proteins - ANSWER--linear sequence of amino acid residue
-determines mRNA structure
the structure of primary amino acids is dependent on? - ANSWER-covalent binds b/...
the structure of tertiary protein is dependent on? - ANSWER✔✔-noncovalent attraction between R
group & enviornment
what are examples of the types of enviornment tertiary protein R groups interact with? - ANSWER✔✔--
hydrophobic/hydrophillic
-charge-charge
-salt concentration
- H bonds
describe the function(s) of disulfide bonds - ANSWER✔✔-- help LOCK structure in place
-dont drive structure
Disulfide bonds in a protein chain connect - ANSWER✔✔-2 cysteine residues
disulfide bonds only occur in ___ conditions. ex ___ enviornment - ANSWER✔✔--oxidative conditions
- extracellular enviornments
what happens to disulfide bonds in reduction conditions? - ANSWER✔✔-2 independent sulfides in
cytoplasm
unfolded state of proteins = - ANSWER✔✔-lower free energy
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