MCQOPTIONS
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MCQOPTIONS
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. |
The hormone/receptor interactions are mostly dependent on which of the following structural elements? |
| A. | Quaternary structural elements |
| B. | Primary structural elements |
| C. | Tertiary structural elements |
| D. | Secondary structural elements |
| Answer» E. | |
| 2. |
Which of the following is not an important target of protein engineering? |
| A. | Peptide hormones |
| B. | Receptors |
| C. | Components of the cell signaling machinery |
| D. | Proteins like actin and myosin |
| Answer» E. | |
| 3. |
Which of the following is also known as catalytic antibodies? |
| A. | Immunozymes |
| B. | Polyzymes |
| C. | Ribozymes |
| D. | Abzymes |
| Answer» E. | |
| 4. |
Which of the following is not an application of engineered antibodies? |
| A. | Immunotoxin antibodies |
| B. | Immunoconjugate antibodies |
| C. | In agriculture as a substitute of a plant hormone |
| D. | In agriculture as a pesticide |
| Answer» E. | |
| 5. |
In antibody engineering, its diversity is first randomly generated and specificity is obtained through the subsequent screening against even complex materials containing the antigen of interest. |
| A. | False |
| B. | True |
| Answer» C. | |
| 6. |
Which of the following class of antibody is the most common antibody and is present mostly in the blood and tissue fluids? |
| A. | IgA |
| B. | IgM |
| C. | IgE |
| D. | IgG |
| Answer» E. | |
| 7. |
The basic structure of the antibody consists of how many pairs of polypeptide chains? |
| A. | Four |
| B. | Three |
| C. | Five |
| D. | Two |
| Answer» E. | |
| 8. |
Which of the following is obtained by fusing the sequences coding for the variable region of immunoglobulins to proteins of phage coat? |
| A. | Antigen |
| B. | Monoclonal antibody |
| C. | Monoclonal phage |
| D. | Antibody phage display |
| Answer» E. | |
| 9. |
Which of the following class of antibody is found in the mucous membranes lining the respiratory and gastrointestinal tracts? |
| A. | IgM |
| B. | IgE |
| C. | IgD |
| D. | IgA |
| Answer» E. | |
| 10. |
Antibodies are grouped into how many classes? |
| A. | Two |
| B. | Four |
| C. | Ten |
| D. | Five |
| Answer» E. | |
| 11. |
An antibody molecule forms which of the following structure? |
| A. | V-shaped |
| B. | L shaped |
| C. | O shaped |
| D. | Y shaped |
| Answer» E. | |
| 12. |
The antigen receptors present on the B cells recognize the entire antigen. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
Which of the following is not the function of antibodies? |
| A. | Immobilizing antigen |
| B. | Neutralize antigens |
| C. | Change the chemical composition of antigen |
| D. | Destroy antigens |
| Answer» E. | |
| 14. |
Which of the following cells secrete antibodies in the bloodstream? |
| A. | Antigen-presenting cells |
| B. | B cells |
| C. | T cells |
| D. | Plasma cells |
| Answer» E. | |
| 15. |
Which of the following is also called as immunoglobulin? |
| A. | MHC molecules |
| B. | Fat molecules |
| C. | Antigen molecules |
| D. | Antibody molecules |
| Answer» E. | |