कृषि, पशु र वन विज्ञान B.Sc. Ag र B.V.Sc. & A.H. प्रवेश तयारी
कृषि, पशु र वन विज्ञान – B.Sc. Ag र B.V.Sc. & A.H. प्रवेश
B.Sc. Ag & B.V.Sc. Entrance · Agriculture, Veterinary & Forestry Entrance
२,४९३ प्रश्न उपलब्ध। मोड छान्नुहोस्:
कृषि, पशु र वन विज्ञान 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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The anticancer drug taxol (paclitaxel) was originally obtained from:
सही उत्तर: क) Taxus (yew, lauth salla)
Paclitaxel (taxol) was first isolated from the bark of yew (Taxus); the Himalayan yew is called lauth salla in Nepal.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Kattha (catechu), used with betel leaf and in dyeing, is extracted from the heartwood of:
सही उत्तर: क) Khayar (Acacia catechu)
Catechu is obtained by boiling chips of the heartwood of khayar, Acacia (Senegalia) catechu.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Utis (Nepal alder, Alnus nepalensis) improves soil fertility because its root nodules fix nitrogen with the help of:
सही उत्तर: क) Frankia
Alder roots form nodules with the actinomycete Frankia, which fixes atmospheric nitrogen.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The scientific name of chir pine (khote salla) is:
सही उत्तर: घ) Pinus roxburghii
Chir pine of the subtropical hills is Pinus roxburghii; blue pine (gobre salla) is Pinus wallichiana.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The rearing of fish is called:
सही उत्तर: ख) pisciculture
Pisciculture is fish culture; apiculture is beekeeping, viticulture is grape growing and sericulture is silkworm rearing.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Sericulture is the rearing of:
सही उत्तर: ख) silkworms
Sericulture is silk farming, i.e. rearing silkworms to produce raw silk.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a honeybee colony, the only fertile female that lays eggs is the:
सही उत्तर: ग) queen
The queen is the sole egg-laying female; workers are sterile females and drones are males.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The Himalayan giant honeybee, the world's largest honeybee, which builds combs on high cliffs in Nepal, is:
सही उत्तर: ख) Apis laboriosa
Apis laboriosa, the Himalayan cliff bee, is the largest honeybee and is hunted for 'mad honey' in Nepal.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The European honeybee widely reared for commercial honey production is:
सही उत्तर: ख) Apis mellifera
Apis mellifera is the European honeybee; Apis cerana is the native Asian hive bee.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In composite (polyculture) fish farming, several carp species are stocked together mainly because they:
सही उत्तर: क) feed at different levels and on different foods in the pond
Surface, column and bottom feeders use different food niches, so the pond's whole food supply is used without competition.
💬 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।
नमस्ते! पाठ्यक्रम, सामान्य ज्ञान, भाषा परीक्षा वा कुनै प्रश्नको उत्तर बुझ्न सोध्नुहोस्।
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