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Knoll and Ruska discovered electron micr...

Knoll and Ruska discovered electron microscope.

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SANTRA PUBLICATION-CELL - AS THE BASIC UNIT OF LIFE -True or False Statement Questions
  1. Lysosome controls the secretion of the cell.

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  2. Star-shaped chloroplast remains in the cell of Zygnema.

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  3. Singer and Nicolson discovered cytoskeleton.

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  4. PLP is the element of cell wall of the plant cell.

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  5. Knoll and Ruska discovered electron microscope.

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  6. Schleiden and Schwann discovered the cell theory.

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  7. Primary cell wall is elastic and capable of expansion.

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  8. Cellulose is a long branched chain molecule being formed of about 6000...

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  9. Middle lamella is made up of calcium sulphate.

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  10. The lysosome were discoved by Altman.

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  11. The suicidal bags of a cell are lysosomes.

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  12. The suicidal bags of a cell are peroxisomes.

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  13. The convex face of cisternae of Golgi body is called forming face.

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  14. Extensive infoldings of the inner membrane of mitochondria are called ...

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  15. Elaioplast, aleuroplast and amyloplast are three type of leucoplast.

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  16. Centriole gives rise to basal bodies of cilia and flagella.

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  17. The power house of the cell is mitochondria.

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  18. Internal membranes or cytomembranes are extension of cell membrane.

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  19. The walls have unit membrane structure.

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  20. All the cell organelle are bounded by the same membrane.

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