Protein Engineering Mock Test 2

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Question 1 of 10

1. What is the genetic code?

Code of genome sequencing

The message stored in proteins for the synthesis of DNA

The message stored in DNA for the synthesis of proteins

Code of enzymatic analysis of genes

Question 1 of 10

Question 2 of 10

2. Which of the following antibiotic acts by competitively inhibiting the peptidyl transferase activity of prokaryotic ribosomes?

Vancomycin

Puromycin

Tetracycline

Chloramphenicol

Question 2 of 10

Question 3 of 10

3. Which among the following interactions is the weakest?

Peptide bond

Ionic bond

Hydrogen bond

Disulfide bond

Question 3 of 10

Question 4 of 10

4. Which of the following statement is incorrect?

The ribosome does not include specific binding sites for tRNA molecules.

A ribosome is made up of two unequal subunits

Ribosome catalyzes peptide bond formation

Ribosome contains only rRNA and many small proteins

Question 4 of 10

Question 5 of 10

5. What does the ribosome consist of?

Two large and two small subunits

Two large and one small subunit

Two subunits of equal sizes

One large and one small subunit

Question 5 of 10

Question 6 of 10

6. Which of the following initiation factor when bound to the 30S subunit blocks the A site, so that only the P site is available for the initiator tRNA to bind to?

IF-2

IF-4

IF-3

IF-1

Question 6 of 10

Question 7 of 10

7. Which of the following is the start codon?

GUA

AUG/GUG

CUC

ACC/CCA

Question 7 of 10

Question 8 of 10

8. Which of the following codons are known as non-sense codons?

UGA only

UGA, UAG, and UAA

UAA only

UAG only

Question 8 of 10

Question 9 of 10

9. Find the odd one out?

Cysteine

Selenocysteine

Alanine

Methionine

Question 9 of 10

Question 10 of 10

10. Which of the following options contain only non-covalent interactions?

Disulfide bond, Ionic bond

Ionic bond, peptide bond

Hydrogen bond, disulfide bond

Hydrogen bond, Ionic bond

Question 10 of 10