कृषि, पशु र वन विज्ञान B.Sc. Forestry प्रवेश तयारी

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

81. 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।

82. 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।

83. 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।

84. 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।

85. 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।

86. In Nepal, what is the primary economic significance of bamboo cultivation, particularly species like *Dendrocalamus strictus*?

    कA) Production of high-value timber for export. खB) Utilization as a sustainable building material and biomass fuel source. गC) Primarily ornamental purposes in urban landscaping. घD) Large-scale production of edible bamboo shoots for the food industry.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

87. The term ‘lokta’ refers to which specific aspect of Nepal's forestry sector?

    कA type of indigenous tree species खA method of forest fire prevention गHandmade paper production from lokta bush bark घGovernment regulations for community forest management
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

88. What is the standard spacing between rows when planting a crop with 60cm x 20 cm spacing?

    क30 cm ख40 cm ग50 cm घ60 cm
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

89. The ‘locheed’ variety of rice, known for its early maturity and high yield, was developed by which agricultural research institution in Nepal?

    कNational Agricultural Research Institute (NARI) खSoil Conservation and Technology Center (SCTC) गAgricultural Knowledge System (AKS) घCentral Soil Services Private Limited
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

90. What percentage of the total land area in Nepal is currently covered by forest according to data from 2023?

    कApproximately 25% खApproximately 40% गApproximately 60% घApproximately 80%
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।