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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Transfer of pollen grains from the anther to the stigma of another flower on the same plant is called:
सही उत्तर: ग) Geitonogamy
Geitonogamy is functionally cross-pollination but genetically like selfing, since both flowers are on the same plant.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Pollination by water, as seen in Vallisneria, is called:
सही उत्तर: ग) Hydrophily
Hydrophily is pollination by water; Vallisneria releases male flowers that float to female flowers.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Formation of seeds without fertilisation, seen in some grasses and citrus, is known as:
सही उत्तर: घ) Apomixis
Apomixis is asexual seed formation that mimics sexual reproduction.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Development of fruit without fertilisation, giving seedless fruits such as banana, is called:
सही उत्तर: क) Parthenocarpy
Parthenocarpy produces fruits without fertilisation, so they lack seeds.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The white 'meat' and the water of a tender coconut represent the:
सही उत्तर: ग) Endosperm
Coconut water is free-nuclear liquid endosperm and the white kernel is cellular endosperm.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The edible part of the mango fruit is the:
सही उत्तर: घ) Mesocarp
Mango is a drupe whose fleshy, juicy mesocarp is eaten.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following is a modified root and not a modified stem?
सही उत्तर: क) Sweet potato
Sweet potato is a tuberous root; potato is a stem tuber, ginger a rhizome and onion a bulb.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In Opuntia, the flattened, green, fleshy structure that performs photosynthesis is a modified:
सही उत्तर: घ) Stem (phylloclade)
Opuntia has a phylloclade, a flattened green stem, while its leaves are reduced to spines.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The tendrils of the garden pea (Pisum sativum) are modifications of:
सही उत्तर: घ) Leaflets
In pea, the terminal leaflets of the compound leaf are modified into tendrils.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Louis Pasteur's swan-necked flask experiment disproved the theory of:
सही उत्तर: ख) Spontaneous generation
Pasteur showed that sterilised broth in swan-necked flasks stayed free of microbes, proving life comes from pre-existing life.
💬 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।
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