1. All of the following are formed via the cyclooxygenase pathway, except: Leukotrienes Prostaglandins Prostacyclin Thromboxanes 2. Sickle cell anaemia is caused due to: Substitution of valine by ketoglutarate Substitution of glutamic acid by valine Substitution of valine by glutamic acid Substitution of ketoglutarate by valine 3. Cooley’s anemia is Thalassemia minor Beta thalassemia major Alpha thalassemia Thalassemia carrier 4. Urea breath test used for: Kidney Stomach Lung Liver 5. Edema in nephrotic syndrome occurs due to: Hyperlipidemia Increased venous pressure Sodium and water retention Reduced plasma proteins 6. Insulin resistant DM: Type II All DM are sensitive to insulin Type I Juvenile onset 7. Which type of leukemia listed below is the most common pediatric cancer? Chronic myelocytic leukemia Chronic lymphocytic leukemia Acute myeloid leukemia Acute lymphocytic leukemia 8. Acromegaly is Excessive growth caused by the oversecretion of thyroid hormone Excessive growth caused by the oversecretion of epinephrine Excessive growth caused by the oversecretion of parathyroid hormone Excessive growth caused by the oversecretion of growth hormone 9. Excisional biopsy is done by: Partial removal of lesion Removal of only a part of lesion. Removal of entire lesion only Removal of entire lesion with a margin of uninvolved normal border tissue 10. All of the following statements concerning serotonin are true, except: It is widely considered to be a neurotransmitter It is present in the brain It is synthesized from the amino acid arginine It is believed to play a role in temperature regulation, in sensory perception and in the onset of sleep 11. Which of the following test is used to compare the chromosomes between normal and neoplastic cells or for detecting genetic transfer of disease: Western Blotting PCR Southern blotting Comparative genomic hybridization 12. First clinical sign of vitamin A deficiency is: Night blindness Bitot’s spot Conjunctival xeroses Xerostomia 13. All of the following promotes wound healing except Vitamin C Steroids Adequate oxygen supply Protein 14. Differential leucocyte count is used for diagnosis of: Leukocytosis Anemia Leukopenia Eosinophilia 15. Antigenieity is seen in: Golgi bodies Nuclear membrane Phospholipids Cardiolipin 16. Nephritic syndrome is a syndrome comprising the clinical symptoms of: All of the above Renal failure Nephritis Hematuria 17. Myogenin as an immune-histochemical marker used for Malignant fibrous histiocytoma Rhabdomyosarcoma Osteogenic sarcoma Retinoblastoma 18. In classification of Obstructive sleep apnoea (OSA), a severe case is defined as when the number of episodes of apnoea during sleep exceed >30/ hour 25 / hour 10/ hour 15 / hour 19. All of the following are tumor suppressor genes, NF-2 PTEN WT-1 RAS 20. Hay fever and allergies to certain foods are examples of: Cell-mediated or delayed hypersensitivity reactions Antibody-dependent cytotoxic hypersensitivity reactions Immune complex-mediated hypersensitivity reactions Atopic allergies Loading … Question 1 of 20
