Related Questions

    1.

    Select the incorrect statement

    A

    Robert Brown discovered cell

    B

    Antony von Leeuwenhoek first saw and described a living cell

    C

    Cell is the basic unit of structure and function of all organisms

    D

    Anything less than a complete structure of a cell do not ensure independent living

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    5.

    Cellulose, the most important constituent of plant cell wall is made up of

    A

    Branched chain of glucose molecules linked by α\alpha 1-6 glycosidic bond at the site of branching

    B

    Unbranched chain of glucose molecules liked by α\alpha , 1-4 glycosidic bond

    C

    Branched chain of glucose molecules linked by β\beta ,1-4 glycosidic bond in straight chain and α\alpha 1-6 glycosidic bond at the site of branching

    D

    Unbranched chain of glucose molecules liked by β\beta 1-4 glycosidic bond

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    7.

    Nucleolus is

    A

    Rounded structure found in cytoplasm near nucleus

    B

    Rounded structure inside nucleus and having rRNA

    C

    Rod-shaped structure in cytoplasm near the nucleus

    D

    None of the above

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    8.

    Cell membrane of eukaryotes is composed of

    A

    Carbohydrates and proteins only

    B

    Proteins and lipidsonly

    C

    Carbohydrates and lipids only

    D

    Carbohydrates, lipids and proteins

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