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
२,४६४ 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
-
The molar mass of sulfuric acid (H₂SO₄) is approximately 98 g/mol. What volume of dilute sulfuric acid would be required to completely neutralize 5g of sodium carbonate (Na₂CO₃)?
सही उत्तर: ख) 200 mL
The balanced reaction is H₂SO₄ + Na₂CO₃ → Na₂SO₄ + H₂O + CO₂. Using stoichiometry, we can calculate the volume of sulfuric acid needed. Option 1 (200mL) is the correct answer as it's calculated based on the molar ratios and the given masses. The other options are incorrect because they don’t account for the specific reaction and resulting volumes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Choose the correct sentence with the proper use of articles (a/an/the): ‘I saw _____ interesting bird in the garden.’
सही उत्तर: ख) An
’An’ is used before a vowel sound. ‘An interesting bird’ is grammatically correct, as 'interesting' starts with a vowel sound.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Select the most appropriate synonym for the word 'fertile' in the context of agriculture?
सही उत्तर: घ) Productive
‘Fertile’ means capable of producing abundant crops. ‘Productive’ carries the same meaning, making it the best choice. ‘Barren,’ ‘infertile,’ and ‘rocky’ are all antonyms or unrelated terms.”} , 1, 2, 3 }, {
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Please correct the following sentence: ‘He is going to the store to buy some bread.’
सही उत्तर: क) He goes to the store to buy some bread.
The original sentence uses the present continuous tense, which is incorrect here. The correct form using ‘will’ indicates a future intention.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
The process of nitrogen fixation converts atmospheric nitrogen into:
सही उत्तर: ग) Ammonium ions (NH₄⁺).
Nitrogen fixation, primarily carried out by bacteria, transforms atmospheric nitrogen gas (N₂) into ammonium ions (NH₄⁺), which is a form usable by plants. This process is crucial for the availability of nitrogen in ecosystems.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
The process of hydrolysis involves:
सही उत्तर: क) The breaking down of a molecule by adding water.
Hydrolysis literally means 'splitting by water'. This process breaks down complex molecules, like carbohydrates or proteins, into simpler units through the addition of a water molecule. The other options describe distinct chemical processes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
What is the primary purpose of adding manganese to a steel alloy?
सही उत्तर: ग) To improve its tensile strength and resistance to corrosion.
Manganese is added to steel alloys to significantly improve their magnetic properties, making them suitable for applications like transformer cores where strong magnetic fields are needed. While it does contribute to strength, the primary benefit is its magnetic contribution.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
What is the significance of ‘Maan’ (Zea mays var. leucoplastica) cultivation in the hills of Nepal?
सही उत्तर: ख) B) It's a drought-resistant variety used as a supplementary food source and to prevent soil erosion.
‘Maan’ is a traditional indigenous maize variety crucial in the hills of Nepal as a resilient food source during dry periods and for soil conservation due to its deep root system. Options A & D are inaccurate; option C misrepresents its purpose.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
The ‘Khus’ (Cymbopogon winterianus) grass is traditionally cultivated extensively in Nepal for what primary purpose?
सही उत्तर: ख) B) Extraction of essential oils utilized in perfumery and aromatherapy.
‘Khus’ is predominantly grown in Nepal for its fragrant leaves, which are used to produce essential oils valued in the perfume and aromatherapy industries. Options A & C represent alternative uses; option D describes a less common practice.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Which of the following best describes the role of mycorrhizae in agricultural systems within Nepal?
सही उत्तर: ख) B) They form symbiotic relationships with plant roots, enhancing nutrient uptake, particularly phosphorus.
Mycorrhizae are beneficial fungi that establish a symbiotic relationship with plant roots. This partnership dramatically increases the plant’s ability to absorb nutrients, especially phosphorus which is often limited in Nepali soils. Options A & C describe harmful roles; option D inaccurately represents their function.
💬 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।
AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।