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Full Portion Three Marks Question Paper

11th Standard

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Biology

Time : 01:30:00 Hrs
Total Marks : 60
    20 x 3 = 60
  1. Briefly discuss on five kingdom classification, Add a note on merits and demerits.

  2. Differentiate between aggregate fruit with multiple fruit.

  3. Write about the radial symmetry with suitable diagram.

  4. Name any four important functions of epithelial tissue and provide at least one example of a tissue that exemplifies each function.

  5. Distinguish between Neurons and Neuroglia

  6. Head of cockroach is called hypognathous. Why?

  7. What are the sense organs present in periplaneta americana and write its position and function of each.

  8. What is the function of the digestive system?

  9. Distinguish between open and closed circulation

  10. What is the incomplete double circulation?

  11. Which segment is the site of secretion and regulated reabsorption of ions and pH homeostasis?

  12. Identify A and B. Write the significance of each.

  13. Human brain is formed of a large number of parts like cerebrum, thalamus, hypothalamus, pons, cerebellum and medulla oblongata. Each part performs some specialized function and all the "parts are essential for the survival of a person. Discuss the following statement:
    Thalami are called relay centres of the brain.

  14. Write two advantages of Aquaponic gardening.

  15. Explain the significance of potassium as a Macronutrient.

  16. What is the significance of C4 cycle?

  17. What is the aim of Kuhne's experiment?

  18. Write the internal factors for condition of growth.

  19. Write the clinical significance of sphygmomanometer?

  20. Do you know any wearable healthcare devices?

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