In the tapeworm the suckers on the scolex are used for

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In which of the following does external fertilization takes place?

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Which of the following animals has homodont dentition?

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Which part of the twig produces auxins?

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The part labelled 3 is the

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The spores of ferns are dispersed by

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The algae, bryophytes and pteridophytes are similar in that they

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Which of the following groups of invertebrates reproduces by budding?

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Hydra removes undigested food by

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Which of the following characteristics is common to Amoeba and Paramecium?

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Viruses are considered to be living organisms because they

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In a saprophyte, sex organs are produced in the

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