4. Biomolecules
Proteins
Multiple Choice
Multiple ChoiceWhich two functional groups are always found in amino acids?
a) Carbonyl and amino groups.
b) Carboxyl and amino groups.
c) Amino and sulfhydryl groups.
d) Hydroxyl and carboxyl groups.
A
Carbonyl and amino groups.
B
Carboxyl and amino groups.
C
Amino and sulfhydryl groups.
D
Hydroxyl and carboxyl groups.
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