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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Bagassosis is an occupational lung disease caused by inhalation of dust from:
सही उत्तर: ख) Sugarcane fibre
Bagasse is the residue of sugarcane after juice extraction; thermophilic actinomycetes in mouldy bagasse cause hypersensitivity pneumonitis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Chest tightness worse on the first day back at work after a weekend ('Monday fever') in textile mill workers is due to:
सही उत्तर: ग) Byssinosis from cotton dust
Byssinosis results from inhalation of cotton, flax or hemp dust; symptoms are characteristically worse on the first working day of the week.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Fresh bleaching powder contains about how much available chlorine?
सही उत्तर: ख) 33%
Good-quality bleaching powder has about 33% available chlorine, which falls on exposure to air, light and moisture; high-test hypochlorite has about 60–70%.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a slow sand filter, the biological layer responsible for purification is called the:
सही उत्तर: ग) Schmutzdecke (vital layer)
The Schmutzdecke is a slimy layer of algae, bacteria and plankton on the sand surface that removes organisms and organic matter.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The orthotoluidine (OT) test is used to measure:
सही उत्तर: क) Free and combined residual chlorine in water
Orthotoluidine gives a yellow colour with chlorine; the orthotoluidine–arsenite test distinguishes free from combined chlorine.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Horrocks' apparatus is used to estimate the:
सही उत्तर: घ) Dose of bleaching powder required to disinfect water
Horrocks' apparatus determines the chlorine demand of water and hence the amount of bleaching powder needed to give the desired residual chlorine.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The recommended daily iodine intake for an adult (non-pregnant) is about:
सही उत्तर: ग) 150 micrograms
WHO recommends about 150 µg/day of iodine for adults, with higher intake (about 250 µg) in pregnancy and lactation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The reference protein used to judge the quality of other proteins, because of its high biological value and net protein utilisation, is:
सही उत्तर: घ) Egg protein
Egg protein has a biological value close to 100 and is used as the reference protein against which other proteins are compared.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Aflatoxins, which are hepatotoxic and carcinogenic, are produced by:
सही उत्तर: क) Aspergillus flavus
Aspergillus flavus grows on improperly stored groundnuts and grains, producing aflatoxins that cause acute hepatitis and hepatocellular carcinoma.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Epidemic dropsy results from adulteration of mustard oil with oil from:
सही उत्तर: ख) Argemone mexicana
Sanguinarine in argemone oil causes epidemic dropsy, with bilateral pitting oedema of the legs, cardiac failure and glaucoma.
💬 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।