चिकित्सा स्नातकोत्तर प्रवेश (MECEE-PG) MD / MS / MDS प्रवेश परीक्षा तयारी

MD/MS/MDS 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

11. A patient presents with symptoms suggestive of hypothyroidism. Which biochemical marker would be MOST indicative of this condition?

    कA. Elevated levels of free thyroxine (FT4). खB. Decreased levels of thyroid stimulating hormone (TSH). गC. Increased levels of triiodothyronine (T3) in the serum. घD. Elevated levels of reverse T3 (rT3).
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

12. Which of the following pharmacological interventions is MOST effective in preventing the formation of blood clots (thrombosis) by directly inhibiting platelet aggregation?

    कA. Warfarin – a vitamin K antagonist that reduces clotting factors production. खB. Heparin – an anticoagulant that inhibits thrombin activation. गC. Aspirin – which irreversibly inhibits cyclooxygenase, reducing thromboxane A2 synthesis. घD. Clopidogrel – a thienopyridine antiplatelet drug that blocks ADP receptors.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

13. A physician suspects a patient has Pneumocystis pneumonia (PCP). Which of the following microscopic features would MOST reliably support this diagnosis?

    कA. Roundworm larvae within alveolar spaces. खB. Pear-shaped cysts containing septae and multiple trophozoe forms within alveolar spaces. गC. Giant acidophilic granulocytes infiltrating lung tissue. घD. Calcified masses formed by fungal hyphae within the lungs.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

14. A patient presents with severe diarrhea, abdominal pain, and fever following exposure to contaminated water. Laboratory analysis reveals the presence of *Salmonella* species. Which of the following pathological findings would MOST likely be observed in this case?

    कA. Massive fibrin deposition throughout the intestinal mucosa indicating acute inflammatory response. खB. Extensive ulceration of the mucosal lining with significant loss of villi, indicative of viral infection. गC. Crypt abscesses and increased leukocyte infiltration within the intestinal crypts, a hallmark of *Salmonella* infection. घD. Formation of characteristic amyloid deposits in the lamina propria due to systemic immune activation.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

15. Which of the following best describes the pathogenesis of tuberculosis (TB) infection?

    कA. Direct invasion of host cells by Mycobacterium tuberculosis followed by systemic dissemination. खB. Initial colonization of macrophages in the lungs, leading to granuloma formation and localized tissue destruction. गC. Rapid proliferation within blood vessels causing widespread organ damage. घD. Primarily transmitted through contaminated water sources resulting in gastrointestinal infection.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

16. A study reports a Maternal Mortality Ratio (MMR) of 70 per 100,000 live births. What does this primarily represent?

    कThe number of deaths from all causes during pregnancy and childbirth खThe rate of maternal death specifically due to complications arising from childbirth गThe average age of women dying from pregnancy-related complications घThe percentage of pregnancies resulting in maternal mortality
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

17. What does 'herd immunity' primarily refer to in disease control?

    कThe protection afforded only to vaccinated individuals खThe complete eradication of a disease from a population गThe protection conferred when a significant portion of the population is immune to a disease, reducing transmission even among unvaccinated individuals घThe resistance of a specific animal breed to infectious diseases
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

18. A health worker is investigating a cluster of cases of acute diarrhea in a rural community. Which laboratory test would be MOST useful in identifying the potential source of contamination?

    कComplete Blood Count (CBC) खStool Culture for *Salmonella* and *E. coli* गSerum Electrolyte Panel घChest X-ray
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

19. According to the WHO, what is the recommended temperature range for storing vaccines at health facility level?

    क2°C - 8°C ख15°C - 25°C ग30°C – 40°C घ-20°C - -18°C
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

20. What is the primary purpose of calculating the Incidence Rate per 1000 population for a disease outbreak?

    कTo determine the total number of people affected by the disease खTo measure the long-term prevalence of the disease over many years गTo assess the risk of new cases occurring within a specific time period per unit of population घTo calculate the mortality rate associated with the disease
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।