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Which one of the following has an open circulatory system?
(A) Octopus
(B) Pheretima
(C) Periplaneta
(D) Hirudinaria
(a)
(b)
(c)A & C
(d)

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Important Questions on Animal Kingdom
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Which one of the following groups of the three animals each is correctly matched with their one characteristic morphological feature?

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Which one of the following pairs of animals are 'jawless fishes'?

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The figure shows four animals (a), (b), (c) and (d). Select the correct answer with respect to a common characteristics of two of these animals.

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Find out the correct matching.

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Which of the following is the correct match?

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Which of the following is a correct match?

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Select the correct option about the given diagram.

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Which one is incorrect?
