Class 10 Science Chapter – Life Processes

 A practice worksheet with 10 questions based on the Class 10 Science Chapter – "Life Processes".

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📝 Life Processes – Practice Worksheet

Name: ___________  Class: 10                                                     Date: ___________

📚 Answer the following questions:

1. Define life processes. List any four basic life processes.

2. Differentiate between autotrophic and heterotrophic modes of nutrition. Give one example of each.

3. Write the balanced chemical equation for the process of photosynthesis.

4. Name the cell organelle where photosynthesis takes place. What is the role of chlorophyll in this process?

5. Why is respiration considered an exothermic reaction? Write the chemical equation for aerobic respiration in humans.

6. Name the two main types of respiration. How is anaerobic respiration different from aerobic respiration?

7. Draw a well-labeled diagram of the human digestive system.

8. What is the function of the small intestine in the process of digestion? How is it adapted for this function?

9. State the functions of:

   • a) Nephron
   • b) Villi

10. Give reasons:

    • a) Why do herbivores have longer small intestines compared to carnivores?
    • b) Why do lungs always contain a residual volume of air?