MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 61 Mcqs, each offering curated multiple-choice questions to sharpen your Antibody knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The technology used for the production of monoclonal antibodies is |
| A. | massculture technology |
| B. | hybridoma technology |
| C. | suspension culture |
| D. | none of these |
| Answer» C. suspension culture | |
| 52. |
Which of the following is the passive immunity transferred from mother to its offspring? |
| A. | Transplacental transfer of IgGs |
| B. | Transfer of IgAs in the milk |
| C. | Both a & b |
| D. | None of the above |
| Answer» C. Both a & b | |
| 53. |
Which of the following antibody is produced as a primary immune response and have higher valency to remove clear antigens? |
| A. | IgA |
| B. | IgG |
| C. | IgM |
| D. | IgE |
| Answer» D. IgE | |
| 54. |
The receptor that is responsible for transport of IgAs across the epithelial barriers: |
| A. | Poly Fc receptor |
| B. | Poly Ig receptor |
| C. | Poly Fab receptor |
| D. | All of the above |
| Answer» C. Poly Fab receptor | |
| 55. |
Which of the following immunoglobulins are secretory and present in the milk? |
| A. | IgG |
| B. | IgM |
| C. | IgE |
| D. | IgA |
| Answer» E. | |
| 56. |
The effector function of the antibody requires its Fc region. The Fc region binds to cells or proteins to mediate its function. Which of the following is the effector function of the antibody? |
| A. | Antigen binding to antibody promotes opsonization |
| B. | Antigen binding to antibody activates complement |
| C. | Antigen binding to antibody activates cell cytotoxicity |
| D. | All of the above |
| Answer» E. | |
| 57. |
The antigen-antibody interactions are considered inducible which means |
| A. | The antigen binding site performed site that exactly fits the antigen |
| B. | The antigen binding site is rigid |
| C. | The antigen binding site undergo confirmation changes after contact with the antigen |
| D. | None of the above |
| Answer» D. None of the above | |
| 58. |
Which of the following antibody have four constant regions (CH1, CH2, CH3, CH4)? |
| A. | IgA |
| B. | IgD |
| C. | IgM |
| D. | IgG |
| Answer» D. IgG | |
| 59. |
The contact area of the antigen binding area may consist of the protrusion or depression that complementarity matches the antigen. This contact area span approximately ................... based on well-studied Lysozyme/anti-Lysozyme interaction. |
| A. | 5-12 amino acids |
| B. | 15-22 amino acids |
| C. | 25-60 amino acids |
| D. | None of the above |
| Answer» C. 25-60 amino acids | |
| 60. |
The variable heavy and light chain make up the antigen recognition region which consists of six complementarity determining regions (CDRs) (three from each heavy and light chain). In addition, a stretch of amino acid sequence also known as framework region |
| A. | assist in the recognition of antigen |
| B. | act as a scaffold to support CDR |
| C. | are highly variable |
| D. | None of the above |
| Answer» C. are highly variable | |
| 61. |
The variable heavy and light chain make up the antigen recognition region. Which of the following is mostly involved in antigen binding? |
| A. | Variable light chain |
| B. | Variable heavy chain |
| C. | Both of the above |
| D. | None of the above |
| Answer» C. Both of the above | |