Protein Engineering Mock Test 1

10%

Question 1 of 10

1. Which of the following options contain only those amino acids that are likely to be present on the surface of a protein?

Lys, Leu, Val

Arg, Met, Lys

Arg, Asp, Lys

Met, Leu, Asp

Question 1 of 10

Question 2 of 10

2. Which of the following represents the two-dimensional structure of proteins?

Primary

Tertiary

Quaternary

Secondary

Question 2 of 10

Question 3 of 10

3. Which of the following interactions is crucial for the primary structure of proteins?

Vander Waals interactions

Peptide bond

Hydrogen bond

Di-sulfide bond

Question 3 of 10

Question 4 of 10

4. Among the listed amino acids, which one is non-polar?

Lysine

Serine

Histidine

Glycine

Question 4 of 10

Question 5 of 10

5. Beta-sheets are sometimes also called as “pleated sheets”.

True

False

Question 5 of 10

Question 6 of 10

6. Which of the following interactions is shown in the figure below?

Hydrophobic interactions

Hydrogen bonds

Disulfide bond

Ionic interactions

Question 6 of 10

Question 7 of 10

7. ______ is also known as ‘helix breaker'.

Valine

Proline

Serine

Methionine

Question 7 of 10

Question 8 of 10

8. Glycine is the only amino acid that is optically inactive.

False

True

Question 8 of 10

Question 9 of 10

9. Which among the following amino acids is not stable in the water?

Leucine

Lysine

Glutamic acid

Aspartic acid