Protein Engineering Mock Test 3

10%

Question 1 of 10

1. S-adenosyl methionine (SAM) is suggested to be the most used substrate in enzymatic reactions.

True

False

Question 1 of 10

Question 2 of 10

2. Proteins are made up of amino acids. These amino acids are linked together by which of the following bonds?

Disulfide bond

Hydrogen bond

Ionic bond

Peptide bond

Question 2 of 10

Question 3 of 10

3. Which of the following chaperones act early in the life of many proteins?

Hsp70

Hsp50

Hsp40

Hsp60

Question 3 of 10

Question 4 of 10

4. Which of the following is a membrane-enclosed organelle that contains an array of digestive enzymes, including several proteases?

Vacuole

Mitochondria

Nucleus

Lysosome

Question 4 of 10

Question 5 of 10

5. Hsp60 like proteins act before the target protein leaves the ribosome.

False

True

Question 5 of 10

Question 6 of 10

6. The Hsp70 machinery binds to the polypeptide chain after it has left the ribosome.

False

True

Question 6 of 10

Question 7 of 10

7. Which of the following proteins help in the refolding of proteins in Endoplasmic Reticulum?

TCP 1

GroES

GroEL

BIP

Question 7 of 10

Question 8 of 10

8. Which of the following feature is pertaining to the passive model of the refolding of proteins?

ATP hydrolysis

Both ATP and GTP are required

GTP hydrolysis

No energy expenditure

Question 8 of 10

Question 9 of 10

9. What are the Hsp60 like proteins called in bacterial cells?

GroEL

BIP

GroES

TCP 1

Question 9 of 10

Question 10 of 10

10. Which of the following is not a function of the lysosome?

Role in cell metabolism

Role in the digestion of extracellular proteins

Role in protein synthesis

Role in the development process

Question 10 of 10