सामुदायिक चिकित्सा – Community Medicine MCQ
सामुदायिक चिकित्सा – MD/MS प्रवेश
Community Medicine · MECEE-PG – MD/MS/MDS Entrance · ४१० प्रश्न
४१० प्रश्न उपलब्ध। मोड छान्नुहोस्:
सामुदायिक चिकित्सा: 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 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)
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Lathyrism, a spastic paraplegia, is caused by a neurotoxin (BOAA) present in:
सही उत्तर: क) Lathyrus sativus (khesari dal)
Prolonged consumption of khesari dal containing beta-oxalyl-amino-alanine causes neurolathyrism with spastic paralysis of the legs.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The limiting amino acid in cereals such as wheat and rice is:
सही उत्तर: ख) Lysine
Cereals are deficient in lysine while pulses are deficient in methionine, so cereal–pulse combinations (e.g. dal–bhat) complement each other.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which demographic indicator is considered the best single indicator of fertility because it is unaffected by the age structure of the population?
सही उत्तर: घ) Total fertility rate
TFR sums age-specific fertility rates and estimates the average number of children a woman would have, independent of age structure.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A net reproduction rate (NRR) of 1 means that:
सही उत्तर: ग) Each generation of mothers is exactly replacing itself
NRR = 1 indicates replacement-level fertility: on average each woman is replaced by one daughter who survives to reproductive age.
💬 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।
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