CTEVT स्वास्थ्य प्रवेश PCL नर्सिङ र HA प्रवेश तयारी
CTEVT स्वास्थ्य प्रवेश – PCL नर्सिङ र HA प्रवेश
CTEVT PCL Nursing & HA · CTEVT Health Entrance
१,६३७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
CTEVT स्वास्थ्य 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
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In plants, water and minerals are transported from roots to leaves through:
सही उत्तर: क) Xylem
Xylem conducts water and minerals upward. Phloem carries prepared food from leaves to other parts.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The double helix model of DNA was proposed by:
सही उत्तर: घ) Watson and Crick
James Watson and Francis Crick proposed the double helix in 1953. Schleiden and Schwann proposed the cell theory.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In Mendel's monohybrid cross, the phenotypic ratio in the F₂ generation is:
सही उत्तर: क) 3 : 1
Crossing two F₁ hybrids (Tt × Tt) gives 3 tall : 1 dwarf in the F₂. 1:2:1 is the genotypic ratio, and 9:3:3:1 is the dihybrid ratio.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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BCG vaccine is given to protect against:
सही उत्तर: ख) Tuberculosis
BCG (Bacillus Calmette-Guérin) is given at birth against TB. Polio is prevented by OPV/IPV.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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AIDS is caused by:
सही उत्तर: ख) A virus (HIV)
AIDS is caused by the Human Immunodeficiency Virus, which destroys helper T-lymphocytes. Antibiotics do not kill viruses.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Typhoid is caused by:
सही उत्तर: घ) Salmonella typhi
Typhoid is a water- and food-borne disease caused by Salmonella typhi. Vibrio cholerae causes cholera.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Tuberculosis is caused by a:
सही उत्तर: क) Bacterium
TB is caused by the bacterium Mycobacterium tuberculosis. The BCG vaccine is given to protect children against it.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Dengue fever is transmitted by the bite of:
सही उत्तर: ग) Aedes mosquito
Dengue virus is spread by Aedes mosquitoes, which bite mainly in the daytime. Anopheles transmits malaria.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Malaria is caused by:
सही उत्तर: ग) Plasmodium
Malaria is caused by the protozoan Plasmodium and spread by the bite of the female Anopheles mosquito. Entamoeba causes amoebic dysentery.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which vitamin is essential for blood clotting?
सही उत्तर: ख) Vitamin K
Vitamin K is needed by the liver to make clotting factors such as prothrombin. Vitamin D helps calcium absorption.
💬 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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