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7th Social Science - Term 2 Cell Biology One Mark Questions with Answer Question Bank Software Nov-01 , 2019

Term 2 Cell Biology

7th Social Science - Term 2 Cell Biology One Mark Questions with Answer

Term 2 Cell Biology One Mark Questions with Answer

7th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 21
    5 x 1 = 5

  1. Basis unit of life 

    (a)

    Cell

    (b)

    Protoplasm

    (c)

    Cellulose

    (d)

    Nucleus

  2. I am the outer most layer of an animal cell. Who am I?

    (a)

    Cell wall

    (b)

    Nucleus

    (c)

    Cell membrane

    (d)

    Nuclear membrane

  3. Which part of the cell is called the brain of the cell?

    (a)

    Lysosome

    (b)

    Ribosome

    (c)

    Mitochondria

    (d)

    Nucleus

  4. _______ helps in cell division

    (a)

    Endoplasmic reticulum

    (b)

    Golgi complex

    (c)

    Cnetrivole

    (d)

    Nucleus

  5. Suitable term for the various components of cell is_____.

    (a)

    Tissue

    (b)

    Nucleus

    (c)

    Cell

    (d)

    Cell organelle

    6. 5 x 1 = 5

  6. The jelly like substance present in the cell is called _____.

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    Cytoplasm

  7. I convert the Sun’s energy into food for the plant. Who am I? ____

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    chloroplast.

  8. Mature Red blood cell do not contain a ____.

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    nucleus

  9. Unicellular organisms can only be seen under a _____.

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    microscope.

  10. Cytoplasm plus nucleoplasm is equal to___.

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    protoplasm.

    11. 6 x 1 = 6

  11. Animal cells have a cell wall.

    (a) True
    (b) False

  12. Salmonella is a unicellular bacteria.

    (a) True
    (b) False

  13. Cell membrane is fully permeable

    (a) True
    (b) False

  14. Only plant cells have chloroplasts.

    (a) True
    (b) False

  15. Human stomach is an organ.

    (a) True
    (b) False

  16. Ribosomes are small organelles with a membrane.

    (a) True
    (b) False
    17. 5 x 1 = 5

  17. Transporting channel

    18. (1)

    Endoplasmic reticulum

  18. Suicidal bag

    19. (2)

    Nucleus

  19. Control room

    20. (3)

    Lysosome

  20. Power house

    21. (4)

    Chloroplast

  21. Food producer

    22. (5)

    Mitochondria

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