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

51. In an outbreak investigation, a case fatality rate of 20% indicates what?

    कa) A highly effective treatment is available for the disease खb) The disease poses a significant risk to individuals infected गc) Approximately 80% of infected individuals recover without complications घd) The disease has a relatively high mortality rate
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

52. The Human Development Index (HDI) primarily considers which three factors when evaluating a country's progress?

    कa) GDP growth, inflation rate, and unemployment figures खb) Life expectancy, education level, and Gross National Income (GNI) per capita गc) Population density, agricultural output, and industrial production घd) Political stability, social justice indicators, and environmental sustainability
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

53. Which of the following best describes the primary purpose of a cross-sectional study in investigating health issues?

    कa) To examine changes in disease incidence over time खb) To establish cause-and-effect relationships between exposures and outcomes गc) To assess the prevalence of a condition at a specific point in time घd) To follow individuals with a particular disease through their lifespan
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

54. According to Nepal’s health policy guidelines, at what temperature range should vaccines typically be stored at health facility level to maintain their efficacy?

    कa) 2°C – 8°C खb) 10°C – 15°C गc) 18°C – 24°C घd) 30°C – 35°C
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

55. What is the primary goal of surveillance systems like the Acute Flaccid Paralysis (AFP) Surveillance System in Nepal?

    कa) To provide routine healthcare services to children with suspected paralysis खb) To monitor and control outbreaks of poliomyelitis through active case detection and response गc) To conduct large-scale epidemiological studies on neurological disorders घd) To educate the public about the causes of various types of paralysis
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

56. The term ‘herd immunity’ refers to:

    कA. Individual protection against a disease through vaccination. खB. Protection afforded to a population when a sufficient percentage of individuals are immune to an infectious agent. गC. The effectiveness of antibiotics in treating infections. घD. The direct consequence of contracting a specific illness.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

57. The specificity of a screening test with True Positives (TP) = 90, False Negatives (FN) = 10, False Positives (FP) = 20, and True Negatives (TN) = 180 is calculated as follows: Specificity = TN / (TN + FP). Therefore, the specificity of this test is 180 / (180+20) = 0.85 or 85%.

    क0.75 ख0.90 ग0.80 घ0.95
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

58. Tetanospasmin, the causative agent of tetanus, induces spastic paralysis by: (a) Directly damaging motor neurons (b) Blocking neuromuscular transmission (c) Producing a toxin that inhibits acetylcholine release (d) Disrupting sodium ion channels in neuronal membranes

    क(a) Directly damaging motor neurons ख(b) Blocking neuromuscular transmission ग(c) Producing a toxin that inhibits acetylcholine release घ(d) Disrupting sodium ion channels in neuronal membranes
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

59. Hepatitis D virus can only cause infection when co-infected with: (a) Hepatitis A virus (b) Hepatitis B virus (c) HIV (d) Epstein-Barr Virus

    क(a) Hepatitis A virus ख(b) Hepatitis B virus ग(c) HIV घ(d) Epstein-Barr Virus
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

60. In the context of organophosphate poisoning, pralidoxime’s primary mechanism of action involves: (a) Directly neutralizing the effects of the nerve agent (b) Inhibiting acetylcholinesterase activity (c) Promoting degradation of the organophosphate molecule (d) Stimulating cholinergic receptor activation

    क(a) Directly neutralizing the effects of the nerve agent ख(b) Inhibiting acetylcholinesterase activity ग(c) Promoting degradation of the organophosphate molecule घ(d) Stimulating cholinergic receptor activation
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।