चिकित्सा स्नातकोत्तर प्रवेश (MECEE-PG) MD / MS / MDS प्रवेश परीक्षा तयारी
चिकित्सा स्नातकोत्तर प्रवेश (MECEE-PG) – MD / MS / MDS प्रवेश परीक्षा
MECEE-PG – MD/MS/MDS · MECEE-PG (MD/MS/MDS)
२,८६५ प्रश्न उपलब्ध। मोड छान्नुहोस्:
MD/MS/MDS प्रवेश: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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The biological indicator used to test the efficacy of an autoclave is spores of:
सही उत्तर: घ) Geobacillus stearothermophilus
Heat-resistant spores of Geobacillus (Bacillus) stearothermophilus are used to monitor steam sterilisation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Standard autoclaving for sterilisation uses saturated steam at:
सही उत्तर: क) 121 °C for 15 minutes at 15 lb/in²
Autoclaving at 121 °C and 15 psi for 15 minutes kills all organisms including spores; 160 °C for 2 hours is the hot air oven cycle.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In Gram staining, Gram's iodine acts as a:
सही उत्तर: ख) Mordant
Crystal violet is the primary stain, iodine is the mordant, alcohol/acetone decolourises and safranin is the counterstain.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The toxic component of Gram-negative bacterial endotoxin is:
सही उत्तर: ग) Lipid A
Lipid A of lipopolysaccharide is responsible for endotoxic effects such as fever, shock and DIC.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Mallory–Denk bodies (Mallory hyaline) in hepatocytes are composed of:
सही उत्तर: घ) Damaged intermediate filaments (cytokeratin)
Mallory–Denk bodies are eosinophilic aggregates of ubiquitinated cytokeratin, typically seen in alcoholic hepatitis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Aschoff bodies with Anitschkow ('caterpillar') cells are pathognomonic of:
सही उत्तर: क) Acute rheumatic carditis
Aschoff bodies are foci of fibrinoid change with lymphocytes and Anitschkow cells, found in all layers of the heart in rheumatic fever.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Crescent formation in most glomeruli on renal biopsy is the hallmark of:
सही उत्तर: ग) Rapidly progressive glomerulonephritis
Crescents form from proliferating parietal epithelial cells and macrophages in Bowman's space, the morphological hallmark of rapidly progressive (crescentic) GN.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Nodular glomerulosclerosis (Kimmelstiel–Wilson lesions) is characteristic of:
सही उत्तर: ख) Diabetic nephropathy
Kimmelstiel–Wilson nodules are PAS-positive mesangial nodules that are pathognomonic of diabetic glomerulosclerosis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Teardrop cells (dacrocytes) with a leucoerythroblastic blood picture and a 'dry tap' on marrow aspiration suggest:
सही उत्तर: ख) Primary myelofibrosis
Marrow fibrosis causes extramedullary haematopoiesis, teardrop cells, leucoerythroblastosis and failed (dry) aspiration.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Schistocytes (fragmented red cells) on a blood film are a feature of:
सही उत्तर: ग) Microangiopathic haemolytic anaemia
Red cells are sheared by fibrin strands in small vessels in conditions such as DIC, TTP and haemolytic uraemic syndrome.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
नमस्ते! पाठ्यक्रम, सामान्य ज्ञान, भाषा परीक्षा वा कुनै प्रश्नको उत्तर बुझ्न सोध्नुहोस्।
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