The Cell Book Back Questions

6th Standard

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 60
    3 x 1 = 3
  1. The unit of measurement used for expressing dimension (size) of cell is _________

    (a)

    centimeter

    (b)

    millimeter

    (c)

    micrometer

    (d)

    meter

  2. Which one of the following is not an unicellular organism?

    (a)

    Yeast

    (b)

    Amoeba

    (c)

    Spirogyra

    (d)

    Bacteria

  3. Most organelles in a eukaryotic cell are found in the

    (a)

    Cell wall

    (b)

    cytoplasm

    (c)

    nucleus

    (d)

    Vacuole

  4. 3 x 1 = 3
  5. I am like a policeman. Who am I ___________?

    ()

    Cell membrance

  6. The Term “cell” was coined by _______________.

    ()

    Robert hooke

  7. The egg of an Ostrich is the_______________ single cell.

    ()

    largest

  8. 3 x 1 = 3
  9. A cell is the smallest unit of life.

    (a) True
    (b) False
  10. Prokaryotes were the fi rst form of life on earth.

    (a) True
    (b) False
  11. New cells are produced from existing cells.

    (a) True
    (b) False
  12. 2 x 2 = 4
  13. Elephant, Cow, Bacteria, Mango, Rose plant.

  14. Hen Egg, Ostrich egg, Insect egg.

  15. 3 x 2 = 6
  16. Who discovered the cell in 1665?

  17. What are the organelles found only in plant cell?

  18. Which one is called as “Area of movement"?

  19. 2 x 3 = 6
  20. Distinguish between prokaryotic and eukaryotic cells

  21. Write about the contribution of Robert Hooke in cell biology.

  22. 1 x 5 = 5
  23. Tabulate any five cell organelles and their function.

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