Protein Engineering Mock Test 1

10%

Question 1 of 10

1. Which of the following amino acid is not associated with phosphorylation?

Tyrosine

Valine

Threonine

Serine

Question 1 of 10

Question 2 of 10

2. ______________ is used for sequencing of peptides.

Mass spectrometry

Spectrophotometry

X-ray crystallography

NMR spectroscopy

Question 2 of 10

Question 3 of 10

3. Which of the following is the correct sequence of the three consecutive amino acids present in the light-emitting group of green fluorescent protein?

Ser-Thr-Gly

Ser-Gly-Asn

Ser-Tyr-Gly

Asp-Ser-Glu

Question 3 of 10

Question 4 of 10

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

Vander Waals interactions

Peptide bond

Hydrogen bond

Di-sulfide bond

Question 4 of 10

Question 5 of 10

5. The structure formed by joining the amino acids by a peptide bond is called ________ structure of a protein.

secondary

quaternary

tertiary

primary

Question 5 of 10

Question 6 of 10

6. Which is the most abundant protein in all vertebrates?

Collagen

Keratin

Tapasin

Connexin

Question 6 of 10

Question 7 of 10

7. The three-letter code for threonine is ________

Thr

Asn

Trp

Tyr

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 disease results from the dietary deficiency of vitamin C?

Jaundice

Scurvy

Cancer

Malaria

Question 9 of 10

Question 10 of 10

10. What is the one-letter code for glutamine?

Question 10 of 10