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The Robert Hooke observed the cork cell under primitive microscope.

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Important Questions on Living Things

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During slide preparation, the material is always placed on the slide:
 
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Tiny structures inside cytoplasm in a cell _____.

(cell wall, chloroplast, cytoplasm, organelles, centrosome, vacuole)

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The vacuoles which contain particles are called _____.
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 The _____ is the control centre of the cell.
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Contents of a living cell within plasma membrane is called _____. (cell wall/ cytoplasm)
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The device used to see cells is called _____.
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A compound microscope works on a _____magnification. 
 
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The outermost covering of a plant cell _____.

(cell wall, chloroplast, cytoplasm, organelles, centrosome, vacuole)

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The empty space present in a cell is called _____ (vacuoles/ endoplasmic reticulum/ lysosome).
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The cell was discovered in the year _____. (1655/1665/1676)
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It is present in an animal cell only _____.

(cell wall, chloroplast, cytoplasm, organelles, centrosome, vacuole)

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The honeycomb-like structures present in the cork was called _____.
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_____ help in the formation of cell wall in plant cells.
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_____ is a semi-solid substance that fills up the nucleus. (Nucleoplasm/Cytoplasm)
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Cells were first observed in cork by _____ in 1665.
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Cell wall is an outermost protective layer of cell which is made up of _____.(cellulose/glucose)
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_____ (cerebrospinal fluid/cytoplasm) is a fluid which fills up space in a cell between the cell membrane and the nucleus.
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Plant cells are surrounded by a rigid structure called _____.
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Space within cytoplasm filled with fluid _____.

(cell wall, chloroplast, cytoplasm, organelles, centrosome, vacuole)