चिकित्सा शिक्षा आयोग (CEE) आयुर्वेद र होमियोप्याथी (BAMS) तयारी
चिकित्सा शिक्षा आयोग (CEE) – आयुर्वेद र होमियोप्याथी (BAMS)
BAMS Entrance · Medical Education Commission – CEE
२,०३९ प्रश्न उपलब्ध। मोड छान्नुहोस्:
MBBS/BDS/Nursing 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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The woody, straight, pointed thorns of Citrus and Bougainvillea are modified:
सही उत्तर: ख) axillary buds (stem)
Thorns arise from axillary buds and are stem modifications that protect the plant; spines of cacti are modified leaves.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Tendrils that develop from axillary buds and are therefore modified stems are found in:
सही उत्तर: क) cucumber and grapevine
Stem tendrils are slender, coiled structures arising from axillary buds in cucumber, pumpkin, watermelon and grapevine; pea tendrils are modified leaflets.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Adventitious roots arising from the lower nodes of the stem and giving extra support, called stilt roots, are found in:
सही उत्तर: घ) maize and sugarcane
Maize and sugarcane develop stilt roots from lower nodes; the banyan tree has prop roots hanging from its branches.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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'Yarsagumba', a valuable medicinal product collected from the high Himalayan pastures of Nepal, is:
सही उत्तर: घ) a fungus (Ophiocordyceps sinensis) growing from a parasitised caterpillar
Yarsagumba is the fruiting body of the fungus Ophiocordyceps sinensis emerging from the mummified larva of a ghost moth that it has parasitised.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Ergot of rye, whose toxic alkaloids are also the source of LSD, is caused by the fungus:
सही उत्तर: क) Claviceps purpurea
Claviceps purpurea (an ascomycete) infects rye ovaries, forming sclerotia (ergots) rich in alkaloids; Puccinia causes rust and Ustilago causes smut.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A symbiotic association between a fungus and the roots of a higher plant is called:
सही उत्तर: घ) mycorrhiza
In mycorrhiza the fungus helps the root absorb phosphorus and water and receives sugars from the plant; a lichen is an alga–fungus association.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The smallest flowering plant, a tiny floating aquatic plant, is:
सही उत्तर: क) Wolffia
Wolffia, a rootless duckweed only about 1 mm long, is the smallest flowering plant.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The largest single flower in the world is produced by:
सही उत्तर: ग) Rafflesia
Rafflesia, a total root parasite, bears flowers that can be nearly a metre across.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The gymnosperm commonly called a 'living fossil', with fan-shaped leaves, is:
सही उत्तर: क) Ginkgo biloba
Ginkgo biloba is the sole surviving species of an ancient group and has remained almost unchanged for millions of years.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The giant redwood, one of the tallest tree species in the world, is the gymnosperm:
सही उत्तर: घ) Sequoia
Sequoia (redwood) trees can exceed 100 m in height, making them among the tallest trees.
💬 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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