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।

Which of the following reactions demonstrates an exothermic process? a) Decomposition of calcium carbonate to form calcium oxide and carbon dioxide. b) Neutralization reaction between a strong acid and a strong base. c) Formation of ammonia from nitrogen and hydrogen gases. d) Dissolution of sodium chloride in water.

💬 टिप्पणी / गल्ती रिपोर्ट (०)
छलफल / प्रश्न उत्तरमा गल्ती छ
टिप्पणी जाँचपछि मात्र देखिन्छ।
The standard enthalpy of formation (ΔH°f) of an element in its most stable state is defined as: a) The heat released when one mole of the element reacts with oxygen. b) The heat absorbed when one mole of the element is formed from its constituent elements under standard conditions. c) The heat required to vaporize one mole of the element. d) The change in enthalpy during any chemical reaction involving only that element.

💬 टिप्पणी / गल्ती रिपोर्ट (०)
छलफल / प्रश्न उत्तरमा गल्ती छ
टिप्पणी जाँचपछि मात्र देखिन्छ।
Which of the following statements best describes Le Chatelier's principle? a) A system at equilibrium will shift in any direction if heat is added. b) A system at equilibrium, when subjected to a stress (e.g., change in concentration or pressure), will adjust itself to minimize the stress. c) The rate of a chemical reaction always increases with increasing temperature. d) Equilibrium constants are solely determined by the initial concentrations of reactants and products.

💬 टिप्पणी / गल्ती रिपोर्ट (०)
छलफल / प्रश्न उत्तरमा गल्ती छ
टिप्पणी जाँचपछि मात्र देखिन्छ।
Which of the following vascular bundles found in dicot stems typically contains phloem only on the abaxial side? (A) Cambium. (B) Protoxylem. (C) Xylem. (D) Metaxylem.

💬 टिप्पणी / गल्ती रिपोर्ट (०)
छलफल / प्रश्न उत्तरमा गल्ती छ
टिप्पणी जाँचपछि मात्र देखिन्छ।
Which of the following best describes the role of CAM plants in water conservation? (A) They open their stomata fully throughout the day to maximize carbon dioxide uptake. (B) They carry out photosynthesis during the day and fix carbon dioxide at night. (C) They rely solely on diffusion for nutrient absorption from the soil. (D) They have reduced leaf surface area to minimize water loss.

💬 टिप्पणी / गल्ती रिपोर्ट (०)
छलफल / प्रश्न उत्तरमा गल्ती छ
टिप्पणी जाँचपछि मात्र देखिन्छ।
The phenomenon of ‘sink strength’ in plants refers to: (A) The ability of a plant to resist environmental stresses like drought. (B) The capacity of a plant part to attract and utilize resources from other parts of the plant. (C) The resistance of a plant stem to bending under physical pressure. (D) The speed at which a seed germinates upon receiving water.

💬 टिप्पणी / गल्ती रिपोर्ट (०)
छलफल / प्रश्न उत्तरमा गल्ती छ
टिप्पणी जाँचपछि मात्र देखिन्छ।
Which of the following statements accurately describes the process of pollination in flowering plants? (A) Pollen grains are transported by insects to the stigma. (B) Pollen grains germinate on the stigma and grow a pollen tube down to the ovule. (C) Seeds develop directly from petals after fertilization. (D) Stomata facilitate the transfer of pollen between flowers.

💬 टिप्पणी / गल्ती रिपोर्ट (०)
छलफल / प्रश्न उत्तरमा गल्ती छ
टिप्पणी जाँचपछि मात्र देखिन्छ।
The primary function of the Casparian strip in the root endodermis is: (A) To facilitate water movement into the xylem. (B) To regulate the uptake of minerals from the soil. (C) To provide structural support to the root cells. (D) To allow for gas exchange between the cytoplasm and the surrounding soil.

💬 टिप्पणी / गल्ती रिपोर्ट (०)
छलफल / प्रश्न उत्तरमा गल्ती छ
टिप्पणी जाँचपछि मात्र देखिन्छ।
Which of the following structures is responsible for maintaining internal homeostasis by regulating water balance in the human kidney?

💬 टिप्पणी / गल्ती रिपोर्ट (०)
छलफल / प्रश्न उत्तरमा गल्ती छ
टिप्पणी जाँचपछि मात्र देखिन्छ।
The ‘fight or flight’ response in mammals is primarily mediated by which component of the autonomic nervous system?

💬 टिप्पणी / गल्ती रिपोर्ट (०)
छलफल / प्रश्न उत्तरमा गल्ती छ
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।