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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Kala-azar (visceral leishmaniasis) is transmitted by:
सही उत्तर: ग) Sandfly (Phlebotomus argentipes)
Phlebotomus argentipes is the vector of kala-azar in the Indian subcontinent, including Nepal's Terai. Reduviid bugs transmit Chagas disease.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In Japanese encephalitis, the animal that acts as the amplifier host is the:
सही उत्तर: ख) Pig
Pigs develop high viraemia without illness and amplify the virus for mosquitoes. Cattle attract mosquitoes but do not amplify the virus.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Dengue is transmitted chiefly by:
सही उत्तर: क) Aedes aegypti
Aedes aegypti, a day-biting mosquito breeding in artificial water containers, is the main vector of dengue and chikungunya. Culex quinquefasciatus transmits bancroftian filariasis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Annual parasite incidence (API) in malaria is expressed as:
सही उत्तर: घ) Confirmed malaria cases per 1000 population per year
API = confirmed cases in a year / population × 1000. Positive slides per 100 examined is the slide positivity rate.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Noise-induced hearing loss characteristically first appears as a dip in the audiogram at about:
सही उत्तर: ग) 4000 Hz
The early notch at around 4000 Hz is typical of noise-induced hearing loss. Low frequencies are affected later, after prolonged exposure.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A Burtonian line on the gums is a sign of chronic poisoning by:
सही उत्तर: ख) Lead
A blue-black line on the gingival margin (Burton's line) results from lead sulphide deposition. Lead poisoning also shows basophilic stippling of red cells.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Byssinosis is an occupational lung disease caused by inhalation of:
सही उत्तर: क) Cotton dust
Byssinosis occurs in textile workers exposed to cotton, flax or hemp dust, with 'Monday morning' chest tightness. Sugarcane dust causes bagassosis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Aflatoxin contamination of groundnuts and maize is produced by:
सही उत्तर: घ) Aspergillus flavus
Aspergillus flavus produces aflatoxins, which cause acute hepatotoxicity and are linked to hepatocellular carcinoma. Claviceps purpurea causes ergotism.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Epidemic dropsy results from adulteration of mustard oil with:
सही उत्तर: ग) Argemone oil
Argemone oil contains the alkaloid sanguinarine, which causes epidemic dropsy with oedema of the legs and glaucoma. Lead chromate is an adulterant of turmeric.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Lathyrism is caused by the neurotoxin BOAA present in:
सही उत्तर: ख) Lathyrus sativus (khesari dal)
Excessive consumption of khesari dal causes neurolathyrism, a spastic paraplegia, due to BOAA. Argemone oil causes epidemic dropsy.
💬 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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