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स्वाध्यायमा कहिल्यै लापरबाही नगर। (तैत्तिरीय उपनिषद्)

Never neglect your own study. (Taittiriya Upanishad)

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मेडिकल प्रवेश (CEE) – Physics, Chemistry, Zoology, Botany, MAT

मेडिकल प्रवेश (CEE) – Physics, Chemistry, Zoology, Botany, MAT

Medical Entrance (CEE) – Physics, Chemistry, Biology & MAT · २,०३९ प्रश्न

सबै विषय भौतिक विज्ञान (Physics) रसायन विज्ञान (Chemistry) जीव विज्ञान – Zoology वनस्पति विज्ञान – Botany MAT (Mental Agility Test)

२,०३९ प्रश्न उपलब्ध। मोड छान्नुहोस्:

CEE प्रवेश: प्रश्न र उत्तर

सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।

  1. A car of mass 1000 kg is traveling at 20 m/s when it enters a circular turn with a radius of 100 meters. What is the minimum speed at which the car must enter the turn to ensure it completes the circle without slipping? (Assume g = 9.8 m/s²)

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  2. Which of the following best describes the role of the sinoatrial node (SA node) in the mammalian heart? (a) It receives signals from the atria, initiating ventricular contraction. (b) It is the primary pacemaker of the heart, generating electrical impulses that trigger each heartbeat. (c) It filters blood leaving the ventricles before it enters the pulmonary artery. (d) It regulates blood pressure by controlling the speed of ventricular filling.

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  3. The primary function of the mitochondria within a cell is: (a) Protein synthesis. (b) DNA replication. (c) Cellular respiration - generating ATP. (d) Waste disposal.

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  4. Which of the following statements best describes the function of goblet cells? (a) They transport oxygen throughout the body. (b) They secrete mucus to lubricate and protect the lining of various organs like the stomach and intestine. (c) They produce digestive enzymes that break down food. (d) They are responsible for filtering blood in the liver.

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  5. The presence of a large number of lymphocytes in the blood is characteristic of which immune response? (a) Humoral immunity involving antibody production. (b) Cell-mediated immunity primarily by T cells. (c) Passive immunity due to maternal transfer of antibodies. (d) Inflammation, characterized by increased vascular permeability.

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  6. A tuning fork vibrating at 440 Hz produces resonance in a pipe closed at both ends with a length of 20 cm. The speed of sound in air is 340 m/s. What is the fundamental frequency of vibration? (Note: Resonant frequencies occur at one-quarter of the standing wave length)

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  7. The refractive index of glass increases from 1.5 at the blue end to 1.6 at the red end of a sodium prism. The angle of deviation of light passing through the prism will be:

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  8. A wire of length L and cross-sectional area A is stretched by ΔL. If the Young's modulus for the material is Y, what is the stress applied on the wire? (Young's modulus = Y = T/ (AΔL) where T is tensile force)

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  9. The decomposition of lead(II) nitrate in the presence of dilute nitric acid produces:

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

  10. The process in which a solid directly transforms into gaseous state without passing through liquid phase is called:

    💬 टिप्पणी / गल्ती रिपोर्ट (०)

    टिप्पणी जाँचपछि मात्र देखिन्छ।

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।