1. | B cells confer active immunity; cytotoxic T cells confer passive immunity |
2. | B cells kill viruses directly; cytotoxic T cells kill virus infected cells. |
3. | B cells secrete antibodies against a virus; cytotoxic T cells kill virus-infected cells |
4. | B cell accomplish humoral immunity. |
1. | Variable Region – determines antibody specificity for an epitope |
2. | Immunioglobulins – glycoproteins that form epitopes |
3. | Constant Region – determines class and function of antibody |
4. | IgG – most abundant circulating antibodies, confer passive immunity to fetus |
Assertion(A): | Inflammatory response is the non-specific defense of the body. |
Reason(R): | Inflamatory response is the part of second line defense of the body. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
A: | B-Cell mitosis and cloning of plasma cell |
B: | Antigen entry, antibody binding and endocytosis |
C: | Activation of B-Cell |
D: | Antibody Mass production |
E: | Antigen presentation on MHC proteins |
1. | Excessive cell proliferation |
2. | Transformation of benign tumors into malignant tumors |
3. | Movement of cancerous cell from one site to another site of the body |
4. | Transformation of a normal cell into a tumorous cell |
List I | List II |
A. Wuchererua bancrofti | I. Pneumonia |
B. Trichophyton rubrum | II. Malaria |
C. Plasmodium vivax | III. Filariasis |
D. Haemophilus influenzae | IV. Ringworm |