कृषि, पशु र वन विज्ञान प्रवेश

कृषि/वन 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

111. Choose the correct sentence with the proper use of articles (a/an/the): ‘I saw _____ interesting bird in the garden.’

     कA खAn गThe घNo article
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

112. Select the most appropriate synonym for the word 'fertile' in the context of agriculture?

     कBarren खInfertile गRocky घProductive
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

113. Please correct the following sentence: ‘He is going to the store to buy some bread.’

     कHe goes to the store to buy some bread. खHe will go to the store to buy some bread. गHe has gone to the store to buy some bread. घHe is going to buy some bread at the store.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

114. The process of nitrogen fixation converts atmospheric nitrogen into:

     कCarbon dioxide. खWater vapor. गAmmonium ions (NH₄⁺). घOrganic compounds.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

115. The process of hydrolysis involves:

     कThe breaking down of a molecule by adding water. खThe joining together of molecules to form larger structures. गThe conversion of potential energy into kinetic energy. घThe release of heat during chemical reactions.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

116. What is the primary purpose of adding manganese to a steel alloy?

     कTo increase its ductility and malleability. खTo enhance its magnetic properties, primarily for transformer cores. गTo improve its tensile strength and resistance to corrosion. घTo reduce its density and weight.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

117. What is the significance of ‘Maan’ (Zea mays var. leucoplastica) cultivation in the hills of Nepal?

     कA) It's a primary cash crop exported internationally for its high protein content. खB) It's a drought-resistant variety used as a supplementary food source and to prevent soil erosion. गC) It’s primarily grown as an ornamental plant for decorative landscaping. घD) It's a genetically modified strain designed for increased yield in intensive farming systems.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

118. The ‘Khus’ (Cymbopogon winterianus) grass is traditionally cultivated extensively in Nepal for what primary purpose?

     कA) Production of high-grade cotton fibres. खB) Extraction of essential oils utilized in perfumery and aromatherapy. गC) As a primary fodder crop for livestock during winter months. घD) Large scale cultivation as a cover crop to prevent soil erosion.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

119. Which of the following best describes the role of mycorrhizae in agricultural systems within Nepal?

     कA) They are a parasitic fungi that cause diseases in crops. खB) They form symbiotic relationships with plant roots, enhancing nutrient uptake, particularly phosphorus. गC) They act as bio-pesticides, controlling insect pests directly on plants. घD) They primarily function as weed suppressors, inhibiting the growth of unwanted plants.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।

120. The practice of 'slash and burn' agriculture ('Jhoom') in Nepal's Terai region primarily supports what ecological function?

     कA) Permanent forest creation for biodiversity conservation. खB) Maintaining soil fertility through nutrient cycling and temporary fallow periods. गC) Maximizing timber yield for commercial logging operations. घD) Conversion of forested areas into large-scale dairy farms.
     💬 टिप्पणी / गल्ती रिपोर्ट (०)

     छलफल / प्रश्न उत्तरमा गल्ती छ

     पठाउनुहोस्

     टिप्पणी जाँचपछि मात्र देखिन्छ।