स्नातकोत्तर मेडिकल प्रवेश (MECEE-PG)
स्नातकोत्तर मेडिकल प्रवेश (MECEE-PG)
MECEE-PG – MD/MS/MDS Entrance · २,८६५ प्रश्न
२,८६५ प्रश्न उपलब्ध। मोड छान्नुहोस्:
MD/MS 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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Which of the following is NOT a component of Virchow's triad?
सही उत्तर: घ) Thrombocytopenia
Virchow's triad for thrombosis comprises endothelial injury, abnormal blood flow and hypercoagulability; thrombocytopenia predisposes to bleeding rather than thrombosis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Lines of Zahn are a feature of:
सही उत्तर: ख) A thrombus formed in flowing blood (antemortem)
Lines of Zahn are alternating pale platelet–fibrin and dark red cell layers, indicating a thrombus formed in flowing blood before death.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The amyloid protein deposited in primary amyloidosis associated with plasma cell dyscrasias is:
सही उत्तर: ग) AL (immunoglobulin light chain)
AL amyloid derives from monoclonal light chains (often lambda); AA amyloid follows chronic inflammation and Aβ2M occurs with long-term haemodialysis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Amyloid deposits show apple-green birefringence under polarised light after staining with:
सही उत्तर: क) Congo red
Congo red-stained amyloid gives apple-green birefringence because of its β-pleated sheet structure.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which protein inhibits apoptosis and is overexpressed in follicular lymphoma due to t(14;18)?
सही उत्तर: घ) BCL-2
t(14;18) places BCL-2 next to the immunoglobulin heavy-chain promoter; BCL-2 prevents mitochondrial outer membrane permeabilisation and apoptosis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The initiator caspase of the intrinsic (mitochondrial) pathway of apoptosis is:
सही उत्तर: ग) Caspase-9
Cytochrome c released from mitochondria forms the apoptosome with Apaf-1, activating caspase-9; caspase-8 initiates the extrinsic pathway and caspase-3 is an executioner.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Chalky white deposits from saponification of fat are characteristic of:
सही उत्तर: क) Enzymatic fat necrosis in acute pancreatitis
Released pancreatic lipases split fat, and the fatty acids combine with calcium (saponification) to form chalky white areas.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Infarction of the brain typically produces which type of necrosis?
सही उत्तर: ख) Liquefactive necrosis
Ischaemic injury in the CNS causes liquefactive necrosis because of rich lysosomal enzymes and little supporting stroma; most other solid organs show coagulative necrosis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The codon AUG, which acts as the start codon, codes for:
सही उत्तर: ग) Methionine
AUG initiates translation and codes for methionine (N-formylmethionine in bacteria).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Southern blotting is used to detect specific:
सही उत्तर: क) DNA sequences
Southern blot detects DNA, Northern blot detects RNA and Western blot detects proteins.
💬 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।
AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।