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Nutrition in Animals

📘 Study MCQs Q1. The type of nutrition where animals obtain food by eating other organisms is called: A. Autotrophic nutrition B. Heterotrophic nutrition C. Parasitic nutrition D. Symbiotic nutrition AnswerB. Heterotrophic nutritionDetails Heterotrophic nutrition is the mode of nutrition where organisms cannot synthesize their own food and depend on other organisms (plants or animals)

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Chemical Reaction 10th notes

Chemical Equations Chemical Equations 1. Reactants → Products A chemical equation is written as:Reactants→Products\textbf{Reactants} \rightarrow \textbf{Products}Reactants→Products The arrow (→) shows the direction of the reaction. 2. Important Historical Contributions These discoveries helped scientists understand how chemical reactions work. 3. Balanced Chemical Equation A balanced equation has: 👉 The same number of atoms of each element

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Q1. What is light? Answer: A form of energy 💡 Hint It enables us to see objects. 📨 Ask Community Q2. Speed of light in vacuum? Answer: 3 × 10⁸ m/s 💡 Hint Vacuum offers no resistance. 📨 Ask Community Q3. Speed of light in vacuum. Answer: 3 × 10⁸ m/s 💡 Hint Vacuum offers

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Plant Nutrition-7thB

📘 Study MCQs Q1. Apart from carbohydrates, plants also synthesize: A. Only vitamins B. Proteins and fats C. Only minerals D. Only water AnswerB. Proteins and fatsDetails Plants use the carbohydrates produced during photosynthesis as building blocks to synthesize other organic compounds, including proteins (from amino acids) and fats (lipids) for energy storage and cellular

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