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 (C)</p> Signup and view all the answers

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

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

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

<p>4 (C)</p> Signup and view all the answers

What is the main focus of physiology?

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

Which type of cells do not have a nucleus?

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

What are tissues in biology?

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

What is the primary function of cells in an organism?

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

What are organs made up of?

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

Why is understanding physiology crucial in biology?

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

What is the function of organ systems in an organism?

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

How can understanding physiology benefit agriculture?

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

What do organs work together to form in living organisms?

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

What is the significance of physiology in medicine?

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

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