1. The combination of rest pain, colour changes, oedema and hyperaesthesia Vasculitis Gangrene Pregangrene Necrosis 2. Malignant tumour that shows periosteal reaction: Ewing’s sarcoma Osteoclastoma Osteosarcoma Garre’s osteomyelitis 3. Hypothyroidism in children causes: Gigantism Acromegaly Myxedema Cretinism 4. Which of the following epithelial changes commonly signify precancerous: Dyskeratosis Hyperkeratosis Acanthosis Parakeratosis 5. Which of the following is seen in Osteoporosis Normal serum calcium and phosphorus Decreased serum phosphorus Increased serum calcium Decreased serum Alkaline phosphatase 6. The cause of most types of leukemia is: Unknown Viral Fungal Bacterial 7. Following are functions of prostaglandins except: Lowers blood pressure Increase capillary permeability Uterine contraction Elevates blood pressure 8. Brown tumors are seen in; Neurofibromatosis Hyperparathyroid Pigmented villonodular synovitis Osteomalacia 9. All of the following statements concerning serotonin are true, except: It is believed to play a role in temperature regulation, in sensory perception and in the onset of sleep It is synthesized from the amino acid arginine It is widely considered to be a neurotransmitter It is present in the brain 10. Irreversible dementia is caused due to: Vascular dementia Wilson’s disease Normal pressure hydrocephalus (NPH) Subarachnoid hemorrhage 11. Platelet aggregation and vasoconstriction caused by: PGD2 Thromboxane A2 PGI2 Leukotriene B4 12. Diabetes mellitus affects all except: Brain Kidney Heart Lung 13. Lab investigation of choice for checking extrinsic pathway: Prothrombin time Clotting time Bleeding time Activated partial thromboplastin time 14. A simple bacteria test for mutagenic carcinogens is – Ames test. .Gene splicing. Redox test. Bacteriophage 15. Cellular swelling and fatty change are example of None of the above Both A and B Reversible injury Irreversible injury 16. Prostaglandins are synthesized from: None of the above Rough endoplasmic reticulum RNA template Polyunsaturated fatty acids 17. Mural thrombi are seen in: Cerebral artery Coronary artery Heart surface Heart chamber 18. Which of the following is an antiapoptotic gene? Bcl-2 P53 Bax C-myc 19. Most potent stimulator of naive T cells is: Macrophage Follicular dendritic cells Epithelial cells Immature dendritic cells 20. In amyloidosis of tongue, the amyloid is deposited primarily in the Cytoplasm of striated muscle cells Cells of surface epithelium Nuclei of striated muscle cells Stromal connective tissue Loading … Question 1 of 20