1. Interleukin-1 and tumor necrosis factor in inflammation are produced by which of the following? Platelets Mast cells Lymphocytes Activated macrophages 2. Mutation seen in heterozygous sickle cell anemia provides protection against: Thalassemia G6PD Dengue fever Malaria 3. The cells which have the capacity to multiply throughout their Life None of the above Labile cells Stable cells Permanent cells 4. Nucleus in reticulocyte is: Absent Compact Fragmented Pyknotic 5. Peripheral nerve regenerates at the rate of mm per day 0.5 1 2 5 6. Chronic Inflammation is characterized by Presence of macrophages Tissue destruction All of the above Proliferation of fibroblasts and endothelial cells 7. In a 70 kg adult, the fasting blood sugar level is 180 mg/100m1. This is indicative of Ketoacidosis Hypoglycemia Ketosis Hyperglycemia 8. Cellular swelling and fatty change are example of None of the above Reversible injury Both A and B Irreversible injury 9. Lipofuschin is an Insoluble endogenous pigment, also known as All of the above Lipochrome Wear and tear pigment Aging pigment 10. IL-1 & TNF are released by Plasma cells Activated Macrophages Lymphocytes Platelets 11. Which of the following characteristics is the most reliable indicator of prognosis of malignant tumors? The degree of localization Size of the tumor The degree of differentiation Abnormal mitoses 12. Acid phosphatase positivity is highest in T-lymphocytes B lymphocytes Macrophages Monocytes 13. All are secondary causes of polycythemia except: High altitude Myeloproliferative disorder Hernangioblastoma Pheochromocytoma 14. Nephrotic syndrome causes: Hypercalcemia Hyperkalaemia Hypokalaemia Hypermagnesemia 15. All of the following are tumor suppressor genes, RAS PTEN WT-1 NF-2 16. Abuse of which of the following is the most common cause of seizures: Cocaine Short term benzodiazepines Short term barbiturates Opioids 17. Prostacyclin and thromboxane are products of which pathway? Lipoxygenase Cyclooxygenase Complement cascade Fibrinolytic 18. The cells which do not undergo mitotic divisions Neurons Endothelial cells Smooth muscle cells Bone marrow cells 19. Which of the following conditions is least likely to present as an eccentric osteolytic lesion? Aneurismal bone cyst Simple bone cyst Giant cell tumor Fibrous cortical defect 20. Pyknosis is characterized by Nuclear basophilia Nuclear Shrinkage Nucleolus disintegration Nucleus disintegration Loading … Question 1 of 20
