MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Antigens can be only of one specific nature. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which of the following antibodies are present on the surface of B-lymphocytes? |
| A. | IgA |
| B. | IgE |
| C. | IgD |
| D. | IgM |
| Answer» D. IgM | |
| 3. |
Which of the following is an Allergy Mediated antibody? |
| A. | IgE |
| B. | IgA |
| C. | IgG |
| D. | IgD |
| Answer» B. IgA | |
| 4. |
In which of the following places antibody IgA is not present? |
| A. | Vagina |
| B. | Placenta |
| C. | Digestive tract |
| D. | Respiratory tract |
| Answer» C. Digestive tract | |
| 5. |
Which of the following antibody is the first line of defence against inhaled and ingested pathogens? |
| A. | IgM |
| B. | IgA |
| C. | IgG |
| D. | IgE |
| Answer» C. IgG | |
| 6. |
Which of the following is the smallest antibody? |
| A. | IgG |
| B. | IgA |
| C. | IgD |
| D. | IgE |
| Answer» B. IgA | |
| 7. |
Which of the following antibodies constitute the largest proportion of the total antibodies present? |
| A. | IgA |
| B. | IgM |
| C. | IgG |
| D. | IgE |
| Answer» D. IgE | |
| 8. |
Antigens are generally Antibody generating molecules. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which region of an antibody is also called as Variable Region ? |
| A. | Fc region |
| B. | Fab region |
| C. | NN region |
| D. | CC region |
| Answer» C. NN region | |
| 10. |
What is the approximate weight of Heavy and Light chains respectively? |
| A. | 50,000 Da and 25,000 Da |
| B. | 25,000 Da and 50,000 Da |
| C. | 75,000 Da and 25,000 Da |
| D. | 75,000 Da and 50,000 Da |
| Answer» B. 25,000 Da and 50,000 Da | |
| 11. |
Which region of an antibody is also called a Fragment of Crystallization ? |
| A. | Fc region |
| B. | Fab region |
| C. | CC region |
| D. | NN region |
| Answer» B. Fab region | |