How many amino acids occur in nature?

Amino Acids Quiz

Quiz
•
Chemistry
•
12th Grade
•
Easy
Bo Bos
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
200
100
400
300
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group or atom is attached to the alpha (α) carbon in each amino acid?
Side chain or radical group (R)
Carboxyl group (COOH)
Amino group (NH2)
Hydrogen atom (H)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At physiological pH, what is formed by the carboxyl group?
No change
Neutral molecule
Positively charged ion NH3+
Negatively charged carboxylate ion
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which amino acid is not actually an amino acid but an imino acid?
Proline
Glycine
Alanine
Serine
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are amino acids classified?
None of the above
Chemical, Nutritional, and Metabolic
Physical, Biological, and Chemical
Organic, Inorganic, and Synthetic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which amino acid is derived from acetic acid?
Glycine
Tyrosine
Alanine
Phenylalanine
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which amino acid is derived from propionic acid?
Alanine
Serine
Cysteine
Tryptophan
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