Proteases (aka Peptidases)
Biochemistry
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Nitrogen Metabolism
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Dietary Intake & Absorption of Amino Acids
Q. Which of the following is true about amino acids?
a
They are zwitterions (in physiologic conditions, they simultaneously contain both positively and negatively charged groups (with an overall net neutral charge)).
b
They are amphoteric (they act both as an acid and a base).
c
They have both amino and carboxylic acid groups.
d
All of the above
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