CTEVT स्वास्थ्य प्रवेश (PCL/Diploma)
CTEVT स्वास्थ्य प्रवेश (PCL/Diploma)
CTEVT Health Entrance (PCL & Diploma) · १,६३७ प्रश्न
१,६३७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
CTEVT स्वास्थ्य 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
-
A ray of light passing through the optical centre of a thin lens:
सही उत्तर: ग) Goes straight without deviation
At the optical centre the two faces of the lens are parallel, so the ray emerges undeviated.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
The cells of the retina responsible for colour vision are the:
सही उत्तर: ख) Cones
Cones work in bright light and detect colour; rods work in dim light and give black-and-white vision.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Nitrogen-fixing bacteria found in the root nodules of leguminous plants belong to the genus:
सही उत्तर: क) Rhizobium
Rhizobium lives symbiotically in root nodules of beans and peas and converts atmospheric nitrogen into compounds plants can use.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Haemophilia, a disorder in which blood fails to clot normally, is inherited as a:
सही उत्तर: घ) Sex-linked (X-linked) recessive trait
The defective gene is recessive and lies on the X chromosome, so the disease is far more common in males.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Pollination carried out by wind is called:
सही उत्तर: ग) Anemophily
Anemo = wind; entomophily is by insects, hydrophily by water and zoophily by animals.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Which hormone is known as the 'emergency' or 'fight or flight' hormone?
सही उत्तर: ख) Adrenaline
Adrenaline from the adrenal medulla raises heart rate, blood pressure and blood sugar to prepare the body for emergencies.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Finger-like projections in the small intestine that increase the surface area for absorption of digested food are called:
सही उत्तर: क) Villi
Millions of villi greatly increase the absorbing surface and contain blood capillaries and lacteals.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Proteins are synthesised in the cell on the:
सही उत्तर: घ) Ribosomes
Ribosomes read messenger RNA and join amino acids into proteins.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
The cell theory was proposed by:
सही उत्तर: ग) Schleiden and Schwann
Matthias Schleiden (plants, 1838) and Theodor Schwann (animals, 1839) stated that all living things are made of cells.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Across a period of the periodic table from left to right, the atomic radius generally:
सही उत्तर: ख) Decreases
Nuclear charge increases while electrons enter the same shell, so the electrons are pulled closer and the atom becomes smaller.
💬 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।