कक्षा 10 विज्ञान अध्याय 5: पोषण
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पोषक तत्वों के बारे में पाठ में कितने प्रमुख पोषक तत्वों का उल्लेख किया गया है?

  • 6 (correct)
  • 4
  • 5
  • 7
  • पोषक तत्वों के बारे में कौन सा गणितीय (macro) पोषक तत्व मात्र में आवश्यक है?

  • लोहह Iron
  • साखराः Carbohydrates (correct)
  • कोलेस्ट्रॉलह Fat
  • विटामिन्स Vitamins
  • पोषक तत्वों का सही कार्य किसे कहा जाता है?

  • मिनरल्सह Minerals: ऊर्जा भंडारण के लिए महत्वपूर्ण हैं
  • प्रोटीनह Proteins: संरचनात्मक संरचनाएं निर्मित करना (correct)
  • विटामिन्सह Vitamins: संरचनात्मक संरचनाएं नििर्मित करना
  • पोषक तत्वों के समुद्री पोषण में सहायक हैं
  • कौन-सा पोषक तत्व हमें हेमोग्लोबिन उत्पादन के लिए महत्वपूर्ण है?

    <p>लोह Iron (A)</p> Signup and view all the answers

    कौन-सा पोषक तत्व संरचनात्मक संरचनाओं के लिए मुख्य स्रोत है?

    <p>प्रोटीन Proteins (B), प्रोटीन Proteins (C)</p> Signup and view all the answers

    पाठ में कहा गया है कि प्रोटीन कि समुद्री पोषण, किस प्रकार सहायक है?

    <p><strong>लुह</strong> Iron: हेमोग्लोबिन पैदा करने के लिए (A)</p> Signup and view all the answers

    किस भोजन समूह में आहार के लिए आवश्यक सभी पाँच पोषक तत्व शामिल होते हैं?

    <p>अनाज और अनाजीय अनाज: रोटी, चावल और पास्ता (E)</p> Signup and view all the answers

    कौन से पोषक तत्व हमारे हृदय स्वास्थ्य, कोशिका संरचना, और विकास में मदद करने वाले आवश्यक वसा सम्मिलित होते हैं?

    <p>पुष्टि करता है और पुनर्निर्माण करता है (D)</p> Signup and view all the answers

    किस पोषक तत्व में से 'प्रेरिणी' का कार्य करने का कोई महत्वपूर्ण कारक है?

    <p>विटामिन B-12 (B)</p> Signup and view all the answers

    अनुन्नति में किस पोषक तत्व को प्रमुखत: कैल्शियम, प्रोटीन, और विटामिन A, B-12 प्रदान किया जाता है?

    <p>नाड़ी और क्रीम (D)</p> Signup and view all the answers

    'संरक्षक' में समर्पित होने से हमें किन संरक्षित मुक्त में सहायता मिलती है?

    <p>'सुल्फर', 'संतुलि', 'संरक्षक' (A)</p> Signup and view all the answers

    Study Notes

    Chapter 5: Nutrition in Class 10 Science

    Nutrition, a pivotal aspect of our daily lives, is a fascinating chapter in Class 10 Science that sheds light on the relationship between food, our bodies, and our health. In this exploration, we'll delve into the fundamental aspects of nutrients, their roles, and how they contribute to our overall well-being.

    Nutrients: Essential Building Blocks

    Nutrition revolves around six primary nutrients:

    1. Carbohydrates: The body's primary source of energy, derived from bread, rice, and fruits, among others.
    2. Proteins: The building blocks of structures like muscle, bones, and skin, sourced from foods like lentils, nuts, and eggs.
    3. Fats: Essential for energy storage and insulation, as well as the absorption of fat-soluble vitamins, found in oils, nuts, and butter.
    4. Vitamins: A wide range of organic compounds that perform various functions in the body, such as the B vitamins for energy metabolism and Vitamin C for immune system support.
    5. Minerals: Inorganic nutrients that help regulate bodily functions, including calcium for bone health and iron for hemoglobin production.
    6. Water: A necessary component for many bodily functions, like transporting nutrients, regulating body temperature, and lubricating joints.

    Nutrient Classification and Functions

    Nutrients are also classified according to their functions:

    1. Macronutrients: Carbohydrates, Proteins, and Fats, which are needed in relatively large amounts.
    2. Micronutrients: Vitamins and Minerals, which are needed in smaller amounts.

    As we consume food, nutrients are absorbed through our digestive systems, and then carried to various cells and tissues to perform their specific functions.

    Nutritional Balance and Diet

    A nutritious diet, which includes a wide variety of foods from the five food groups, helps maintain good health and prevent chronic diseases. The five food groups are:

    1. Cereals and grains: Bread, rice, and pasta, which provide carbohydrates and some proteins, fiber, and B-group vitamins.
    2. Fruits and vegetables: Rich in vitamins, minerals, and fiber, and low in fat, they contribute to good health and disease prevention.
    3. Legumes, nuts, and seeds: A source of proteins, fiber, and minerals, including iron, calcium, and zinc.
    4. Milk and dairy products: Rich in calcium, proteins, and vitamins A and B-12, they contribute to good bone health and overall nutrition.
    5. Fats and oils: Contains essential fatty acids, which help with heart health, cell structure, and growth and development.

    Class 10 Science Chapter 5 on Nutrition underscores the importance of understanding our nutritional needs, the role of nutrients in our bodies, and the significance of adopting a balanced diet.

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    इस कक्षा 10 विज्ञान के अध्याय में, हम पोषण के मौलिक पहलुओं में खोज करेंगे, जैसे पोषक तत्वों, उनकी भूमिकाएं, और यह कैसे हमारी समग्र कल्याण में योगदान करते हैं।

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