Class 10th Science: Atomic Number and Bonds of Carbon
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Class 10th Science: Atomic Number and Bonds of Carbon

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Questions and Answers

What is the atomic number of carbon?

  • 8
  • 5
  • 6 (correct)
  • 7
  • What is the most common isotope of carbon?

  • Carbon-13
  • Carbon-15
  • Carbon-14
  • Carbon-12 (correct)
  • Which type of bond does carbon commonly form in organic compounds?

  • Metallic bond
  • Ionic bond
  • Covalent bond (correct)
  • Hydrogen bond
  • What is the atomic mass of the most common isotope of carbon?

    <p>12</p> Signup and view all the answers

    In which type of bond does carbon commonly form in organic compounds?

    <p>Covalent bond</p> Signup and view all the answers

    What is the valency of carbon in most of its compounds?

    <p>4</p> Signup and view all the answers

    What is the main focus of physiology?

    <p>Exploring the normal functions of organisms and their parts</p> Signup and view all the answers

    Which type of cells do not have a nucleus?

    <p>Prokaryotic cells</p> Signup and view all the answers

    What are tissues in biology?

    <p>Groups of different cells working together</p> Signup and view all the answers

    What is the primary function of cells in an organism?

    <p>Maintaining homeostasis</p> Signup and view all the answers

    What are organs made up of?

    <p>Cells</p> Signup and view all the answers

    Why is understanding physiology crucial in biology?

    <p>To understand how organisms respond to external stimuli</p> Signup and view all the answers

    What is the function of organ systems in an organism?

    <p>To perform specific functions</p> Signup and view all the answers

    How can understanding physiology benefit agriculture?

    <p>Developing more efficient and sustainable farming practices</p> Signup and view all the answers

    What do organs work together to form in living organisms?

    <p>Organ systems</p> Signup and view all the answers

    What is the significance of physiology in medicine?

    <p>Essential for diagnosing and treating diseases</p> Signup and view all the answers

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