The following are useful effect of micro-organisms except

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Which of the following plant parts does not perform supportive function?

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Which of the following organisms has the largest surface area-to-volume ratio?

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The following are the functions of supporting tissues in plant except

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In which of the following organisms is ammonia excreted as a waste product?

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Which of the following statements is incorrect about diffusion?

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The presence of a large member of mitochondria in a cell indicates that

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The plant cell mostly stores food as

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The unit contained in a cell structure responsible for changes in form and shape of organisms is called

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Which of these has the most complex level of organization?

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Which of the following best describes a colony of volvox?

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The hydra has two body layers of cells called

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