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

31. The standard reduction potential of Zn²⁺/Zn is -0.76 V and that of Cu²⁺/Cu is +0.34 V. What is the maximum possible cell potential for a galvanic cell constructed using these two metals? (Give your answer in Volts)

    क0.10V ख1.10V ग2.10V घ-1.10V
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

32. Which of the following elements is essential for chlorophyll synthesis in plants?

    कHydrogen खCarbon गNitrogen घOxygen
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

33. The process of converting atmospheric nitrogen into ammonia is known as:

    कCombustion खNitrogen Fixation गOxidation घNeutralization
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

34. The ‘Khukuri’ fruit, a local variety of apple grown in western Nepal, is notable for its:

    कExceptionally large size. खHigh acidity and tart flavor. गUnique blue-black skin color and exceptionally sweet flesh. घResistance to fungal diseases common in apple orchards.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

35. Nepal’s diverse forest ecosystems are classified based on several key characteristics. Which factor is MOST crucial in determining the ‘Coniferous Forest Zone’ designation?

    कHigh rainfall throughout the year. खPredominantly deciduous (broadleaf) tree species dominating the landscape. गA significant proportion of land elevation above 2,500 meters. घExtensive areas experiencing regular flooding.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

36. The concept of ‘agroforestry’ in Nepal primarily focuses on:

    कStrictly monoculture farming to maximize yield. खIntegrating trees and shrubs into agricultural systems for various benefits. गExclusive cultivation of high-value cash crops like cardamom and ginger. घLarge-scale deforestation followed by reforestation efforts.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

37. Which of the following best describes the primary purpose of slash and burn agriculture (Chipko) practiced in some parts of Nepal’s forested regions?

    कTo create large, open areas for cattle grazing. खTo clear land for cultivation by temporarily burning vegetation and utilizing the ash as fertilizer. गTo establish permanent timber plantations focused on high-value hardwood species. घTo promote biodiversity through maintaining a mosaic of forest habitats.
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

38. The ‘Reforestation’ technique in forestry primarily focuses on:

    कMaintaining existing forest cover खExpanding cultivated areas with trees गReplacing completely cleared land with tree plantations घPromoting selective logging
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

39. What is the primary benefit of using multiple carp species in composite fish farming systems in Nepal?

    कIncreased feed consumption खReduced disease susceptibility गEnhanced oxygen diffusion घFaster growth rates
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।

40. The ‘Jhumma’ cultivation technique, prevalent in many parts of Nepal, is most closely associated with the sustainable management of:

    कForests खIrrigated Rice Fields गPastures for Livestock घTea Plantations
    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    छलफल / प्रश्न उत्तरमा गल्ती छ

    पठाउनुहोस्

    टिप्पणी जाँचपछि मात्र देखिन्छ।