Amino Acids
Authored by Charles Martinez
Science
University
NGSS covered
Used 12+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proteins are made up of a combination of how many unique amino acids?
10
20
25
50
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic structure of an Amino acid?
basic group, aliphatic group, hydrogen and a R side chain
acidic group, amino group, hydrogen and a R side chain
positively charged group, acidic group, hydrogen and an aromatic group
negatively charged group, basic group, hydrogen and an aliphatic group
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many essential amino acids are there?
3
9
12
20
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplest amino acid that is optically not active (has no stereo- isomers)
Glycine
Serine
Isoleucine
Glutamine
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The chirality of an amino acid results from the fact that its a carbon that:
has no net charge
is a carboxylic acid
is bonded to 4 different chemical groups
is symmetric
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amino acids are ampholytes because they can function as either a(an):
acid or base
neutral molecule or an ion
polar or non polar molecule
positive or negatively charged
Tags
NGSS.HS-LS1-6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a neutral solution, most amino acids exist as:
positively charged compounds
zwitterion molecules
negatively charged compounds
hydrohobic molecules
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