Match List I with List - II.
| List - I | List - II |
|---|---|
| A. Macrophages | I. Secrete cytokines (interleukins) |
| B. B-lymphocytes (B-cells) | II. Gaseous-exchange |
| C. Helper T-cells | III. Ingest large particles and cells by phagocytosis |
| D. Reticulocytes | IV. Produce and secrete antibodies |
Choose the correct answer from the options given below:
| List - I | List – II | ||
| A. | Malignant tumors | i. | Destroy tumors |
| B. | MALT | ii. | . AIDS |
| C. | NACO | iii. | Metastasis |
| D. | \( \alpha-Interferons\) | iv. | Lymphoid tissue |