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Cell The Unit of Life Model Question Paper

11th Standard

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Biology

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. The term protoplasm was coined by______.

    (a)

    A Purkinje

    (b)

    Mohl

    (c)

    Schultze

    (d)

    Felix

  2. Choose the group that belongs to Mesokaryotes.

    (a)

    Dinoflagellates and Protozoa

    (b)

    Fungi and Plants

    (c)

    Bacteria and Archaebacteria

    (d)

    Algae and Fungi

  3. Digestion of cell organelles by the cell is called_____

    (a)

    Phagocytosis

    (b)

    Pinocytosis

    (c)

    Autophagy

    (d)

    Autolysis

  4. Who proposed the cell theory_________.

    (a)

    Singer and Nicholsen

    (b)

    Schwann and Schleiden

    (c)

    Hook and Brown

    (d)

    Robertson

  5. It possess Flagella

    (a)

    Paramaecium

    (b)

    Yeast

    (c)

    Amoeba

    (d)

    Euglena

  6. 5 x 2 = 10
  7. What is a Telomere?

  8. What is Holocentric Chromosomes?

  9. Explain primary cell wall.

  10. What is Chromomeres?

  11. How mitochondria helps in evolutionary studies?

  12. 5 x 3 = 15
  13. List out some Common stains used in Histochemistry.

  14. Give a general account about the discoveries of the scientists.

  15. Write a short note on Bright field Microscope

  16. What are the Inclusions in prokaryotes

  17. Diffentiate between Endocytosis and Exocytosis.

  18. 4 x 5 = 20
  19. Difference between plant and animal cell.

  20. Draw the ultra structure of plant cell

  21. Describe the Special types of Chromosomes

  22. What are the types of mounting involved in the preparation of slides?

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