चिकित्सा शिक्षा आयोग (CEE) बीडीएस प्रवेश परीक्षा तयारी
चिकित्सा शिक्षा आयोग (CEE) – बीडीएस प्रवेश परीक्षा
CEE – BDS 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 heart of an adult frog has:
सही उत्तर: ख) two atria and one ventricle
The frog has a three-chambered heart with two auricles and one ventricle, plus a sinus venosus and truncus arteriosus.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The typhlosole, a median fold in the intestine of the earthworm, serves to:
सही उत्तर: घ) increase the area for absorption
The typhlosole is an internal dorsal fold of the intestine that increases the effective absorptive surface.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The blood (haemolymph) of the cockroach is colourless because it:
सही उत्तर: ग) lacks any respiratory pigment
Cockroach haemolymph has no haemoglobin; oxygen is carried directly to tissues by the tracheal system.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Limulus, the king crab, often called a 'living fossil', belongs to the phylum:
सही उत्तर: घ) Arthropoda
Limulus is a marine arthropod (class Merostomata) that has changed little over hundreds of millions of years.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following is NOT a fundamental character of chordates?
सही उत्तर: क) Ventral, solid, double nerve cord
Chordates have a notochord, a dorsal hollow single nerve cord and pharyngeal gill slits; a ventral solid double nerve cord is a non-chordate feature.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The air bladder present in most bony fishes mainly helps in:
सही उत्तर: क) regulating buoyancy
The air (swim) bladder adjusts the fish's density so that it can stay at a given depth without effort.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Torpedo, a fish that can give a strong electric shock to its prey, is a/an:
सही उत्तर: ख) cartilaginous fish (electric ray)
Torpedo (electric ray) belongs to Chondrichthyes and has electric organs that can produce strong shocks.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Pteropus, the 'flying fox', is a/an:
सही उत्तर: ख) mammal
Pteropus is a fruit bat; bats are the only mammals capable of true flight.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The sound-producing organ (voice box) of birds is the:
सही उत्तर: ग) syrinx
Birds produce sound with the syrinx, located where the trachea divides into the bronchi; the larynx is the voice box of mammals.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which of the following snakes is venomous?
सही उत्तर: क) Naja (cobra)
Naja (cobra) is a venomous elapid; pythons, rat snakes and blind snakes are non-venomous.
💬 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।
AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।