कृषि र वन सामान्य ज्ञान – Agriculture & Forestry GK MCQ
कृषि र वन सामान्य ज्ञान – कृषि/वन प्रवेश
Agriculture & Forestry GK · Agriculture, Veterinary & Forestry Entrance · ३९६ प्रश्न
३९६ प्रश्न उपलब्ध। मोड छान्नुहोस्:
कृषि र वन सामान्य ज्ञान: 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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Lime and Parkote are indigenous breeds of which animal in Nepal?
सही उत्तर: घ) Buffalo
Lime and Parkote are native buffalo breeds of Nepal's hills. Lulu and Achhami are native cattle breeds.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Murrah, a high-yielding dairy breed, is a breed of:
सही उत्तर: ग) buffalo
Murrah is a buffalo breed from Haryana, India, widely used for upgrading local buffaloes in Nepal. It has tightly curled horns.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which exotic dairy cattle breed is known for the highest milk yield?
सही उत्तर: ख) Holstein Friesian
Holstein Friesian, originating in the Netherlands, gives the highest milk volume among dairy breeds. Jersey gives less milk but with higher fat content.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following is a well-known invasive alien plant in Nepal's forests and grasslands?
सही उत्तर: क) Mikania micrantha
Mikania micrantha (mile-a-minute weed) smothers vegetation and has invaded habitats such as Chitwan National Park. The other three are native trees of Nepal.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Bordeaux mixture, a fungicide, is prepared from:
सही उत्तर: घ) copper sulphate and lime
Bordeaux mixture (copper sulphate + hydrated lime) was developed by Millardet in France. Sulphur and lime boiled together makes lime-sulphur, a different preparation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Rust diseases of wheat are caused by species of:
सही उत्तर: ग) Puccinia
Puccinia causes stem, leaf and stripe (yellow) rusts of wheat. Pythium and Fusarium are associated with damping-off and wilts.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Blast disease of rice is caused by a:
सही उत्तर: क) fungus
Rice blast is caused by the fungus Magnaporthe oryzae (Pyricularia oryzae), producing spindle-shaped leaf spots and neck rot. Bacterial leaf blight is a different disease caused by Xanthomonas oryzae.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Tomato yellow leaf curl virus is transmitted mainly by:
सही उत्तर: घ) whitefly
The whitefly Bemisia tabaci transmits begomoviruses such as tomato yellow leaf curl virus. Aphids transmit many other plant viruses, such as potato virus Y.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Tuta absoluta, a serious invasive pest reported in Nepal, mainly damages:
सही उत्तर: ग) tomato
Tuta absoluta is the tomato leaf miner (South American tomato pinworm); its larvae mine leaves and bore into fruits. It also attacks other solanaceous crops.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The giant (rock) honey bee is scientifically known as:
सही उत्तर: ख) Apis dorsata
Apis dorsata builds large single combs in the open on cliffs and tall trees. Apis cerana is the Asian hive bee, Apis mellifera the European bee and Apis florea the dwarf bee.
💬 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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