कृषि, पशु र वन विज्ञान प्रवेश
कृषि, पशु र वन विज्ञान प्रवेश
Agriculture, Veterinary & Forestry Entrance · २,४९३ प्रश्न
२,४९३ प्रश्न उपलब्ध। मोड छान्नुहोस्:
कृषि/वन 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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Leucoplasts that store starch, as in potato tubers, are called:
सही उत्तर: घ) Amyloplasts
Amyloplasts are colourless plastids (leucoplasts) that store starch; elaioplasts store oils and aleuroplasts store proteins.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The pyramid of numbers in an ecosystem based on a single large tree supporting many insects is:
सही उत्तर: ग) Inverted
One tree (producer) supports many herbivorous insects, so the base is narrower than the next level, giving an inverted pyramid.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The term 'ecosystem' was first used in 1935 by:
सही उत्तर: घ) A.G. Tansley
Sir Arthur Tansley coined the term ecosystem in 1935.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The spread of cancerous cells from the primary tumour to distant parts of the body is called:
सही उत्तर: क) Metastasis
Malignant tumour cells reach distant sites through blood or lymph and form secondary tumours (metastasis).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Heroin, commonly called 'smack', is chemically:
सही उत्तर: ख) Diacetylmorphine
Heroin is produced by acetylation of morphine, obtained from the latex of the poppy Papaver somniferum.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The causative agent of tuberculosis was discovered in 1882 by:
सही उत्तर: ग) Robert Koch
Robert Koch identified Mycobacterium tuberculosis in 1882.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Amoebiasis (amoebic dysentery) is caused by:
सही उत्तर: ख) Entamoeba histolytica
Entamoeba histolytica lives in the large intestine; houseflies can carry its cysts to food.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Ringworm, a common skin infection in humans, is caused by:
सही उत्तर: क) Fungi such as Trichophyton and Microsporum
Despite its name, ringworm is a fungal infection caused by dermatophytes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Sperm are produced in which part of the human testis?
सही उत्तर: क) Seminiferous tubules
Spermatogenesis occurs in the seminiferous tubules; sperm mature and are stored in the epididymis.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Myopia (short-sightedness) can be corrected by using spectacles with:
सही उत्तर: ग) Concave (diverging) lenses
In myopia the image forms in front of the retina; a concave lens diverges rays so the image falls on the retina.
💬 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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