Explore topic-wise MCQs in Protein Engineering.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Protein Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following was constructed to further minimize the mouse component of antibodies?

A. Murine antibodies
B. Anti-chimeric antibodies
C. Chimeric antibodies
D. Humanized antibodies
Answer» E.
2.

Which of the following would allow lower doses of antibodies to elicit a more profound biological activity?

A. Improvement of the primary structure of a protein
B. Improvement of antigen dissociation affinity
C. Elimination of glycosylation of protein
D. Improvement of antigen-binding affinity
Answer» E.
3.

Which of the following is a method to increase the half-lives of antibody fragments?

A. Improvement of CDC
B. Acetylation
C. Fragment annealing
D. PEGylation
Answer» E.
4.

Chimeric antibodies do not induce an immunogenic response in humans.

A. True
B. False
Answer» C.
5.

Which of the following immunoglobulin can be suitable for diagnostic imaging or blocking molecular interactions?

A. IgG3
B. IgG2
C. IgG1
D. IgG4
Answer» E.
6.

CDC is dependent upon binding of which of the following to the hinge and CH2 domain of antibodies?

A. One molecule of C1q
B. Two molecules of C1rs
C. One molecule of C1r
D. Two molecules of C1qs
Answer» E.
7.

Therapeutic antibodies can work by blocking ligand-receptor interaction or by triggering an intracellular signal, such as apoptosis.

A. False
B. True
Answer» C.
8.

Which of the following was constructed to reduce the immunogenicity of murine antibodies in humans?

A. Monoclonal antibodies
B. Anti-murine antibodies
C. Anti-chimeric antibodies
D. Chimeric antibodies
Answer» E.
9.

Which of the following region is associated with serum half-life?

A. Hinge region
B. Fab region
C. Fc and Fab region
D. Fc region
Answer» E.
10.

Which of the following feature is not taken into consideration when an antibody is designed as a drug?

A. Immunogenicity
B. Affinity
C. Stability
D. Primary structure
Answer» E.
11.

Which of the following is most suitable for the therapeutic use against pathogens or tumor cells?

A. IgG3
B. IgG4
C. IgG2
D. IgG1
Answer» E.
12.

A single-chain variable fragment (ScFv) consists of which of the following?

A. VH & CH
B. VL only
C. VH only
D. VH & VL
Answer» E.
13.

The hypervariable loops are primarily responsible for antigen recognition and referred to as complementarity determining regions.

A. False
B. True
Answer» C.
14.

Which of the following is not a class of immunoglobulins?

A. IgA
B. IgD
C. IgE
D. IgB
Answer» E.
15.

Which of the following feature makes antibodies attractive drug candidates?

A. It being a glycoprotein
B. Low target specificity
C. Catalytic efficiency
D. High target specificity
Answer» E.