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Quiz 3
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Biochemistry
Undergraduate 1
11/16/2011

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Cards

Term
What did von Anfinsen's experiment on scrambled ribonucleases show?
Definition
The folding information of a protein is located in the protein.
Term
What are organofluorophosphates used for?
Definition
Insecticides, nerve gases
Inhibitors of acetylcholinesterase
Term
Acetylcholinesterase?
Definition
Hydrolyzes acetylcholine into acetate and choline.
Term
What does acetylcholinesterase inhibition result in?
Definition
Prolonged nerve firing
Term
Antidote for acetylcholinesterase inhibition?
Definition
Atropine
Term
How does atropine help?
Definition
Blocks binding of acetylcholine.
Term
Why is organofluorophosphate inhibition irreversible?
Definition
The enzyme is covalently modified; therefore, no longer an catalyst.
Term
Why is organofluorophosphate inhibition irreversible?
Definition
The enzyme is covalently modified; therefore, no longer an catalyst.
Term
Chymotrypsin?
Definition
digestive enzyme that digests proteins
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