कृषि, पशु र वन विज्ञान B.Sc. Forestry प्रवेश तयारी
कृषि, पशु र वन विज्ञान – B.Sc. Forestry प्रवेश
B.Sc. Forestry 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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Which of the following is a key component in the Haber-Bosch process for ammonia synthesis?
सही उत्तर: ग) Nitrogen Gas
The Haber-Bosch process utilizes nitrogen gas (N₂) and hydrogen gas (H₂) as reactants. The other options are either byproducts or used in different industrial processes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The reaction between magnesium ribbon and oxygen gas results in the formation of:
सही उत्तर: क) Magnesium dioxide (MgO)
Magnesium reacts with oxygen to form magnesium oxide (MgO), a stable compound. The other options represent different products or reactions involving magnesium.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The process of converting atmospheric nitrogen into usable forms by microorganisms in the soil is called:
सही उत्तर: ख) Nitrogen Fixation
Nitrogen fixation refers to the biological conversion of atmospheric nitrogen (N₂) into ammonia (NH₃) – a usable form for plants. Combustion involves burning; oxidation and reduction involve electron transfer but are not directly related to this process.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which type of chemical reaction involves the breaking and forming of covalent bonds?
सही उत्तर: क) Redox Reaction
Redox reactions always involve electron transfer (oxidation and reduction), which necessitates the breaking and formation of covalent bonds. Acid-base neutralization is a simple reaction. Electrolysis deals with non-covalent reactions, while hydrolysis focuses on water molecules.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The ‘Thapa’ (थापा) traditional farming system of Nepal involves a unique combination of techniques. What is the most characteristic feature of this system?
सही उत्तर: ग) Shifting cultivation practices utilizing fallow periods for land regeneration.
Option 2 is correct – The Thapa farming system is characterized by shifting cultivation, or 'jhum' (slash and burn) agriculture, where farmers clear small patches of forest for cultivation, exhaust the soil fertility, and then move to a new area, leaving the previous field to regenerate naturally. This process is cyclical, reliant on fallow periods.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The ‘Bara’ (bara) crop, cultivated primarily in the Terai region of Nepal during the summer months, is best described as:
सही उत्तर: ख) A drought-tolerant grain crop adapted to hot and dry conditions.
Option 1 is correct – Bara is a drought-tolerant grain crop such as maize (corn) traditionally grown during the summer months in the Terai region, which experiences high temperatures and limited rainfall. The other options describe different crops with distinct growth requirements and environmental adaptations.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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According to agricultural practices prevalent in Nepal, what is the primary purpose of ‘Chaaps’ (चाप)?
सही उत्तर: ग) A traditional fertilizer made from fermented livestock manure.
Option 2 is correct as Chaaps are a traditional soil conservation technique employing stacked stones on slopes – a common practice in Nepal's hilly terrain, particularly in the mid-hills, to mitigate erosion and manage rainwater flow. The other options describe alternative agricultural methods or irrigation systems.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The ‘Jhingur’ plant (जिङ्गुर) traditionally used for treating wounds and ulcers in Nepal belongs to which botanical family?
सही उत्तर: ग) Lamiaceae (Mint Family)
Option 2 is correct. The Jhingur plant, commonly known for its medicinal properties, belongs to the Lamiaceae family (also referred to as the Mint Family). This family is characterized by plants with aromatic leaves often used in culinary and pharmaceutical applications. Options 1, 3, and 4 describe entirely different plant families with distinct characteristics.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following statements regarding the 'Kushundi' tree (कुशुन्दि) is most accurate according to available forestry data?
सही उत्तर: क) It is an evergreen, broadleaf tree typically found in subtropical regions of Nepal.
Option 0 is correct because Kushundi is indeed an evergreen, broadleaf tree primarily found in the subtropical regions of Nepal (mainly Bagmati Pradesh). The other options misrepresent its characteristics – it’s not deciduous, doesn't typically flower in vibrant red hues, and isn’t a coniferous tree.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In the sentence 'The rain poured down relentlessly', the word 'relentlessly' is best described as:
सही उत्तर: ख) continuously
‘Relentlessly’ means without stopping or pausing. The other options describe infrequent occurrences of rain.
💬 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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