Step 1: Understanding neoplasms in AIDS patients. Patients with AIDS are highly immunocompromised due to the depletion of CD4+ T cells. This increases their susceptibility to certain cancers, especially those caused by viral infections.
Step 2: Explanation of Kaposi sarcoma. Kaposi sarcoma is a vascular tumor caused by human herpesvirus-8 (HHV-8). It is the most common neoplasm in AIDS patients and presents as red or purple skin lesions, often involving mucous membranes, lymph nodes, and visceral organs.
Step 3: Comparison with other options.
- Option \( (A) \): Carcinoma of the breast is not associated with AIDS.
- Option \( (B) \): Acute myeloid leukemia (AML) is unrelated to AIDS.
- Option \( (C) \): Adenocarcinomas are less common in AIDS patients compared to Kaposi sarcoma.
Conclusion: Kaposi sarcoma is the most common neoplasm in AIDS patients, making \( (D) \) the correct answer.
| List I-Antigen‐ antibody reaction types | List II-Application | ||
| A | Precipitin test | I | Screening for Rubella and Type2 Herpes viruses |
| B | Agglutination (Haemagglutination) | II | Streptococcal differentiation into serological groups |
| C | Complement Fixation reaction | III | Serological diagnosis of influenza & mumps viruses |
| D | ELISA | IV | Treponema pallidum identification |
| E | - | V | Mycobacterium identification |
Choose the correct answer from the options given below:
List I | List II | ||
|---|---|---|---|
| A | \(\Omega^{-1}\) | I | Specific conductance |
| B | \(∧\) | II | Electrical conductance |
| C | k | III | Specific resistance |
| D | \(\rho\) | IV | Equivalent conductance |
List I | List II | ||
|---|---|---|---|
| A | Constant heat (q = 0) | I | Isothermal |
| B | Reversible process at constant temperature (dT = 0) | II | Isometric |
| C | Constant volume (dV = 0) | III | Adiabatic |
| D | Constant pressure (dP = 0) | IV | Isobar |