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Worksheets

Amino Acid Structure

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Select correct name for the amino acid shown

a)

Ala

b)

Cys

c)

Trp

d)

His

2.

Select correct names for the amino acids shown

a)

Lys and Leu

b)

Met and Trp

c)

Ala and Val

d)

Asp and Glu

3.

Select correct names for the amino acids shown

a)

Leu - Ile - Phe

b)

Val - Leu - Ile

c)

Phe - Tyr - Trp

d)

Lys - Arg - His

4.

Select correct name for the amino acid shown

a)

Gly

b)

Ala

c)

Leu

d)

Val

5.

Select correct names for the amino acids shown

a)

Tyr - Met - Pro

b)

Trp - Met - Pro

c)

His - Cys- Pro

d)

Phe - Met - Pro

6.

Select correct name for the amino acid shown

a)

Cys

b)

Phe

c)

Arg

d)

Pro

7.

Which of the following amino acid is NOT shown in the picture above?

a)

Asp

b)

Asn

c)

Arg

d)

Gln

8.

Select correct name for the amino acid shown

a)

Glu

b)

Gln

c)

Asn

d)

Arg

9.

Select correct names for the amino acids shown

a)

Ser - Thr - Lys

b)

Ser - Leu - Ile

c)

Ser - Thr - Cys

d)

Ser - Glu - Met

10.

Select the correct names for the amino acids shown

a)

Asp - Glu

b)

Leu - Ile

c)

Ser - Thr

d)

Asn -Gln

11.

Amino acids shown above are

a)

dibasic-monocarboxylic

b)

aromatic

c)

imino acids

d)

alkyl group containing

12.

Which of the following amino acids is shown in the picture above?

a)

Lys

b)

Met

c)

Phe

d)

Ala

13.

Which of the following is the name of a side chain of an amino acid shown above?

a)

N-butyl amine

b)

Imidazole

c)

Guanidino

d)

Indole

14.

amino acid shown above has

a)

Methyl ethyl thiol ether

b)

Guanidino

c)

Imidazole

d)

Ethanol

15.

Select correct name for the amino acid shown

a)

Pro

b)

Trp

c)

Tyr

d)

Thr

16.

Select correct name for the amino acid shown

a)

Val

b)

Arg

c)

Ile

d)

Leu

17.

Select correct characteristic of an amino acid shown

a)

Polar and hydrophilic

b)

Charged at pH=7.4

c)

Has chiral alpha carbon

d)

Alkyl group side chain

18.

Select correct name for the amino acid shown

a)

Ser

b)

Phe

c)

Tyr

d)

Trp

19.

Select correct name for the amino acid shown

a)

Ala

b)

Asp

c)

Asn

d)

Arg

20.

Which one of the following amino acids is shown in the picture above?

a)

Ala

b)

Asp

c)

Leu

d)

Lys