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Example of a single celled organism.

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Chlamydomonas prefers water rich in

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The number of pyrenoids in a cell of Spirogyra is

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Nuclear membrane is absent in

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Microscopic organism which passively float on the surface of water is called

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Which among the following does not have a cell wall?

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The ability to fix atmospheric nitrogen is found in the

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The number of chloroplasts in a cell of Spirogyra is

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'Pond silk' is the common name of

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Potato blight is caused by

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Pickles, candies, jams and breads are preserved by the much of adding

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Which type of bacteria get their food from dead organic matter?

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Heterocysts, specialised for nitrogen fixation, occur in certain

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The number pyrenoids in Chlamydomonas is

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Commercial agar is obtained from

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Red snow causing alga is

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Cork-screw shaped bacteria are known as

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Ringworm is a disease caused by

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Rod shaped bacteria are known as

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Virus is not regarded as a cell, because

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