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In Hydra, waste materials after digestio...

In Hydra, waste materials after digestion and nitrogenous waste materials are removed from

A

Mouth and mouth

B

Body wall and body wall

C

Mouth and bodywall

D

Mouth and tentacles

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The correct Answer is:
C
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MOTION-ANIMAL KINGDOM-EXERCISE -1(Objective Problems) NON-CHORDATES
  1. The first organisms appeared on earth were

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  2. Chemoreceptor in Pila is ?

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  3. In Hydra, waste materials after digestion and nitrogenous waste materi...

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  4. Given below are four matchings of an animal and its kind of respirator...

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  5. In contrast to Annelids, the Platyhelminths show

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  6. Which one of the following is not correctly matched

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  7. The canal system is a chracteristic feature of

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  8. Contractile vacuole of Amoeba is analogous to vertebrate

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  9. Which of the following is pseudoceolomate

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  10. Which of the following group is Deuterotome

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  11. The intermediate host of Schistosoma is

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  12. Sycon belongs to a group of animals which are best described as

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  13. Which one of the following phyla is correctly matched with its general...

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  14. Which one is monogenetic parasite

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  15. Which one of the following is a matching pair of a body feature and th...

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  16. One of the following animals is not hermaphrodite

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  17. In Annelids formation of larva is usually absent but when present the ...

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  18. Excretion in most Annelids take place by

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  19. Larval form of Fasciola hepatica which penetrates snail is

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  20. True enterocoelic coelom appeared first during the course of evolution...

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