Biochemistry Module 3 Exam - Edited Study online at https://quizlet.com/_gsxret True or False: The amino acids lysine and arginine both contain sulfur atoms. False True or False: The following secondary structure shown below is an example of a beta-turn.

Biochemistry Module 3 Exam - Edited
Study online at https://quizlet.com/_gsxret

True or False: The amino acids lysine and arginine both
False
contain sulfur atoms.
True or False: The following secondary structure shown
False
below is an example of a beta-turn.
True or False. The side chain of histidine is bonded to the
False
backbone nitrogen atom.
True or False: The name of the molecule that binds to an
False
enzyme is called the ligand.
True or False: An inhibitor that binds at the active site is a
False
coenzyme.
Which amino acids both have an R group (side chain) with
Ser and Thr
an -OH functional group?
The formation of a peptide bond between two amino
Condensation
acids is an example of a(n) _____ reaction.
The peptide Ala-Glu-Gly-Ala-Leu has ______ . Four peptide bonds
Formally, when there are 100 or more amino acids are
Protein
covalently linked together that is called a _________.
What unit is used by biochemists to indicate the mass of
Da
a protein?
All of the 20 standard amino acids contain an R-group that
is attached to the:
A) α carbon
B) Carboxyl group A
C) Amino group
D) β carbon
E) None of the above
Which of the following correctly matches the amino acid
Glutamic acid, E
with its one letter abbreviation?
1/4