AIIMS PG Exam

Question Match the following A. HPV B. CMV C. Molluscum contagiosum D. BK polyoma 1. Owl’s eye 2. Henderson–Patterson bodies 3. Decoy cell 4. Koilocytes  A. a-1,b-2,c-3,d-4 B. a-4,b-1,c -3,d-4 C. a-4,b-1,c-2,d-3 D. a-4,b-2,c-1,d-3   Show Answer Correct Answer » C Explanation Ans: C. a-4,b-1,c-2,d-3 * Koilocytes, also known as halo cells, are a type of […]

Question Proto-oncogene to oncogene transformation occurs by A. Point mutation B. Promotor insertion C. Amplification D. Enhancer insertion   Show Answer Correct Answer » A:B:D Explanation Ans: A. Point mutation B. Promotor insertion D. Enhancer insertion Enhancer insertion does not convert a proto-oncogene to oncogene. An enhancer mutation in one gene intensifies the phenotype caused by a mutation in another

Question Assertion: Anaphylactoid reaction can be caused by first exposure. Reason: Involves mast cell degranulation but not IgE. A. Assertion and reason are correct and correlate B. Assertion and reason are incorrect and do not correlate C. Assertion is correct but reason is incorrect D. Assertion is incorrect but reason is correct   Show Answer

Question Match the following A. anti jo1 B. anti topoisomerase C. anti u1rnp D. anti smith 1. systemic sclerosis 2. sle 3. anti synthetase 4. systemic sclerosis 5. dermatomyositis A. a-2,b-3,c-1,d-4 B. a-3,b-2,c-5,d-1 C. a-2,b-5,c-4,d-3 D. a-5,b-3,c-2,d-4   Show Answer Correct Answer » B Explanation Ans: B. a-3,b-2,c-5,d-1 Antisynthetase syndrome is a chronic autoimmune condition that affects the muscles and various other parts of the body. The signs

Question Which of the following is not a small round cell tumor? A. Neuroblastoma B. Retinoblastoma C. Ewing’s sarcoma D. Hemangiosarcoma   Show Answer Correct Answer » D Explanation Ans. is ‘d’ i.e., hemangiosarcoma Small round blue cell tumors: * Histologically many of the malignant paediatric neoplasms are unique. * They tend to have a

Question Match the following appearances of myocytes with the following conditions they are seen Column 1:                                                                                                        A. Boxcar nuclei B. Myocyte disarray C. Vacuolations in myocytes D. Myocyte hypertrophy Column 2: 1. HOCM 2. Hypertension 3. DCMP 4. Subendothelial ischemia A. a-2 ,b-1,c-3,d-4 B. a-4 ,b-3,c-1,d-2 C. a-3 ,b-4,c-2,d-1 D. a-2 ,b-4,c-3,d-1   Show

Question Translocation seen in Ewing’s sarcoma is: A. t(8,11) B. t(11,22) C. t(11,18) D. t(14,18)   Show Answer Correct Answer » B Explanation Ans: B. t(11,22) Genetic exchange between chromosomes can cause cells to become cancerous. Most cases of Ewing’s sarcoma (85%) are the result of a translocation between chromosomes 11 and 22, which fuses the EWS gene of chromosome

Question Glycoprotein which is Lubricant & Protective  A. Mucin B. Immunoglobulin C. Ovalbumin D. None of these   Show Answer Correct Answer » A Explanation Answer- A. Mucin * glycoproteins found in the body is mucins, which are secreted in the mucus of the respiratory and digestive tracts. The sugars when attached to mucins give them

Question Binding of Eukaryotic mRNA  to Ribosomes is facilitated by A. Capping B. Poly-A tail C. tRNA D. Shine-Dalgarno sequence   Show Answer Correct Answer » A Explanation Answer- A. Capping * In E. coli mRNA, a leader sequence upstream of the first AUG codon, called the Shine-Dalgarno sequence (also known as the ribosomal binding site

Question Which one of the following drugs are not used in heart failure? A. Metoprolol B. Nesiritide C. Trimetazidine D. Sacubitril   Show Answer Correct Answer » C Explanation Ans. C.Trimetazidine * Trimetazidine is not used in heart failure. * Trimetazidine is a newer antianginal drug that is a pFOX inhibitor which partially inhibits the fatty acid oxidation