Match List-I with List -II
| List -I | List -II |
|---|---|
| (A) Lymphoid Organ | (I) ELISA |
| (B) Cancer | (II) Widal Test |
| (C) HIV | (III) Bone marrow and Thymus |
| (D) Typhoid | (IV) Carcinogens |
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → (A)-(III), (B)-(IV), (C)-(I), (D)-(II)
(A) Lymphoid Organ — this matches (III) Bone marrow and Thymus. These are the primary lymphoid organs, where lymphocytes form and mature.
(B) Cancer — this matches (IV) Carcinogens. Agents such as X-rays, UV rays and chemicals in tobacco smoke cause cancer.
(C) HIV — this matches (I) ELISA. Infection with HIV is diagnosed by ELISA.
(D) Typhoid — this matches (II) Widal Test. Typhoid fever is confirmed by the Widal test.