कृषि र वन सामान्य ज्ञान – Agriculture & Forestry GK MCQ
कृषि र वन सामान्य ज्ञान – कृषि/वन प्रवेश
Agriculture & Forestry GK · Agriculture, Veterinary & Forestry Entrance · ४०५ प्रश्न
४०५ 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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Approximately how many days does a typical gestation period last for a dairy cow in Nepal?
सही उत्तर: ख) 140-160 days
The average gestation period for a dairy cow is approximately 280-300 days. The option '70-90' and '210-230' are significantly shorter or longer, while '140 - 160' day range isn’t standard.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The practice of ‘agroforestry’ – integrating trees into agricultural systems – can lead to what significant environmental benefit in Nepal?
सही उत्तर: क) Increased soil salinity
Agroforestry involves the deliberate integration of trees with crops and/or livestock. This significantly contributes to carbon sequestration, removing CO2 from the atmosphere and storing it in tree biomass and the soil – a vital practice for mitigating climate change within Nepal’s agricultural sector.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Considering Nepal's mountainous terrain and diverse agroclimatic zones, which crop is generally considered to be the most suitable for cultivation at higher altitudes (above 3000m)?
सही उत्तर: घ) Barley
Barley is a resilient cereal grain that thrives in cooler temperatures and shorter growing seasons found at higher elevations. Maize, rice, and potato are better suited to lower altitudes and warmer climates within Nepal’s diverse landscapes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following forest types dominates the subtropical moist broadleaf forests found across much of central and western Nepal?
सही उत्तर: ग) Nepalese Sal (Shorea robusta) Dominance
The Nepalese Sal tree (Shorea robusta) is the dominant species in the subtropical moist broadleaf forests, forming a significant portion of Nepal’s forest cover. The other options represent different vegetation types and geographic locations within Nepal.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What primary role do nitrogen-fixing bacteria play in improving soil fertility in legume crops such as beans and lentils grown in Nepal’s agricultural fields?
सही उत्तर: क) They convert sunlight directly into energy
Nitrogen-fixing bacteria, particularly Rhizobium, live symbiotically with legumes and convert atmospheric nitrogen gas into ammonia, a form of nitrogen that plants can use. This process significantly boosts plant growth and reduces the need for synthetic nitrogen fertilizers, which is crucial in Nepal's agricultural context.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The term ‘slash and burn agriculture’ (Jhoom) is most closely associated with which traditional farming system prevalent in parts of central Nepal?
सही उत्तर: ग) Swidden agriculture practiced by indigenous communities
‘Slash and burn’ or ‘Jhoom’ is a traditional agroforestry system where land is cleared for cultivation, then periodically abandoned to allow for natural regeneration. This matches the historical farming method used extensively in Nepal's hilly regions. The other options represent different agricultural practices not aligned with Jhoom.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following practices is MOST beneficial for soil conservation on sloping lands in Nepal's agricultural regions?
सही उत्तर: ख) Terracing and contour ploughing
Terracing and contour ploughing are specifically designed to reduce erosion by creating level platforms and minimizing slope runoff. The other options – crop rotation, deep ploughing, and monoculture – generally increase the risk of soil loss. This aligns with sustainable land management practices promoted in Nepal’s agricultural policy.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In 2023, which of the following is a significant challenge to sustainable agriculture in Nepal’s mountainous regions? (a) Overabundance of agricultural land and labor. (b) Increasing frequency of glacial lake outburst floods (GLOFs) impacting farmland. (c) The complete absence of drought conditions throughout the year. (d) A lack of interest from farmers in adopting modern farming techniques.
सही उत्तर: ख) (b) Increasing frequency of glacial lake outburst floods (GLOFs) impacting farmland
GLOFs pose a serious and growing threat to agricultural land in Nepal’s high-altitude regions. These floods cause widespread damage, making water scarcity and disruption a significant challenge. The other options are inaccurate representations of the situation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The ‘Kusum’ irrigation scheme, a significant water resource project in Nepal, primarily focuses on harnessing the potential of which natural element? (a) Volcanic activity beneath the Himalayas. (b) Snowmelt from high-altitude glaciers and rivers. (c) Groundwater reserves within alluvial plains. (d) Rainfall patterns across the Terai region.
सही उत्तर: ख) (b) Snowmelt from high-altitude glaciers and rivers
The Kusum scheme is centrally based on diverting water from Himalayan glacial meltwater. This represents a key strategy to address Nepal’s water resource needs, while volcanic activity doesn't drive this particular project and groundwater reserves are regional rather than national-scale projects.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Nepal’s forestry sector has seen increasing emphasis on community-based forest management (CBFM). What is the primary goal of CBFM in the context of Nepal? (a) Centralized control and regulation of all forests by the government. (b) Empowering local communities to manage and benefit from their surrounding forests sustainably. (c) Rapid deforestation for large-scale timber extraction. (d) Exclusive management rights granted solely to foreign investors.
सही उत्तर: ख) (b) Empowering local communities to manage and benefit from their surrounding forests sustainably
CBFM is fundamentally about devolving forest management responsibilities and benefits to local communities. This approach aligns with Nepal’s forestry policy focused on sustainable use and community participation. The other options represent unsustainable or inappropriate approaches.
💬 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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