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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Bitot's spots on the conjunctiva are a sign of deficiency of:
सही उत्तर: क) Vitamin A
Bitot's spots (X1B) are triangular, foamy, greyish patches on the bulbar conjunctiva due to vitamin A deficiency. Riboflavin deficiency causes angular stomatitis and cheilosis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Under the vitamin A prophylaxis programme, the dose given to a child aged 12–59 months every 6 months is:
सही उत्तर: घ) 200,000 IU
Children aged 12–59 months receive 200,000 IU orally every 6 months. Infants aged 6–11 months receive 100,000 IU.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The clinical feature that distinguishes kwashiorkor from marasmus is:
सही उत्तर: ग) Bilateral pitting oedema
Oedema is the hallmark of kwashiorkor and is absent in marasmus. Growth retardation and wasting occur in both forms of protein-energy malnutrition.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In children aged 6–59 months, severe acute malnutrition is indicated by a mid-upper arm circumference (MUAC) of less than:
सही उत्तर: ख) 115 mm
MUAC < 115 mm indicates SAM, while 115–124 mm indicates moderate acute malnutrition. Bilateral pitting oedema also defines SAM regardless of MUAC.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The dose of levonorgestrel for emergency contraception as a single-dose regimen is:
सही उत्तर: क) 1.5 mg
Levonorgestrel 1.5 mg taken as a single dose (preferably within 72 hours of unprotected intercourse) is the standard regimen. 0.03 mg is the daily dose in progestogen-only pills.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The approved effective lifespan of the Copper-T 380A intrauterine device is:
सही उत्तर: घ) 10 years
Copper-T 380A is approved for 10 years of use. Cu-T 200B and hormonal IUDs have shorter durations.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A trial of a contraceptive among 300 women for 2 years records 12 accidental pregnancies. The Pearl index is:
सही उत्तर: ग) 2 per 100 woman-years
Pearl index = pregnancies × 1200 / total months of exposure = 12 × 1200 / (300 × 24) = 2. Forgetting the 2-year duration gives 4.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In the demographic cycle, the 'early expanding' stage is characterised by:
सही उत्तर: ख) High birth rate with a declining death rate
In the early expanding stage death rates fall while birth rates stay high, causing rapid population growth. High birth and death rates characterise the high stationary stage.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Total fertility rate (TFR) is best defined as:
सही उत्तर: क) Average number of children a woman would bear in her lifetime at current age-specific fertility rates
TFR is the sum of age-specific fertility rates and gives completed family size. The average number of daughters is the gross reproduction rate.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A population has 30,000 persons aged 0–14 years, 65,000 aged 15–64 years and 5,000 aged 65 years and above. The total dependency ratio is approximately:
सही उत्तर: घ) 53.8%
Dependency ratio = (0–14 + 65+)/(15–64) × 100 = 35,000/65,000 × 100 = 53.8%. Dividing by the total population (35%) is the common mistake.
💬 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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