A cell is the basic structural and functional unit of life. All living organisms are made up of cells. These are of two types, i.e. prokaryotic cells and eukaryotic cells the latter includes both the plant and animal cells.

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Glycogen granules are examples of cell organelles.

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Important Questions on Function

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Life Science>System>Function>Cell Functions

Name the smallest and largest cell.

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Life Science>System>Function>Cell Functions

Select what is not true of intestinal villi among following.

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Life Science>System>Function>Cell Functions

Give any two examples of cells with no definite shape.

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Life Science>System>Function>Cell Functions

Why is the cell called the structural and functional unit of life?

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Life Science>System>Function>Cell Functions

The A, B and C are three living organisms. Organism A is a unicellular fungus that can live without air. It is used in the commercial production of the organic compound P from molasses. The organism B is a unicellular animal that lives in water and feeds and moves by using pseudopodia. It breathes through an organelle Q. The organism C is a tiny animal that acts as a carrier of the malarial parasite. It breathes and respires through a kind of tiny holes R and air-tubes S in its body. Name the organelle Q, whether it is cell membrane or skin.

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Life Science>System>Function>Cell Functions

Which out of the following is not a function of vacuole?

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Life Science>System>Function>Cell Functions

Extra nuclear protoplasm is called

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Life Science>System>Function>Cell Functions

The longest cell in the human body is

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Life Science>System>Function>Cell Functions

Why is the flat end of a sterile toothpick used to scrape the inside surface of the cheek?