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Excretory organ of platyhelminthes is ……...

Excretory organ of platyhelminthes is …………………. .

A

gills

B

flame cells

C

nephridia

D

trachea

Text Solution

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The correct Answer is:
B
flame cells
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FULL MARKS-KINGDOM ANIMALIA-ENTRANCE EXAMINATION QUESTIONS SOLVED (CHOOSE THE CORRECT ANSWER)
  1. Malpighian tubules are ……………….. .

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  2. Caterpillar and maggot are ……………………………………

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  3. Excretory organ of platyhelminthes is …………………. .

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  4. Water vascular system is a characteristic of …………………. .

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  5. Tube feet are the characteristic structures of ……………….. .

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  6. Hormone, which helps in metamorphosis in insects is ………………. .

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  7. The muscles associated with the heart of insects are …………………. .

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  8. Which of the following organisms is pseudocoelomate?

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  9. Which of the following is not reported to have any fresh water forms?

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  10. Pseudocoelom is not found in …………………… .

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  11. Animals devoid of respiratory, excretory and circulatory organs belong...

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  12. Cilia of gills of bivalve molluscs help in …………………… .

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  13. All flat worms differ from all round worms in having …………… .

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  14. Parthenogenesis can be seen in

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  15. The endocrine gland of insects, which secretes the juvenile hormone, i...

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  16. Malpighian tubules are ……………….. .

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  17. In mollusca, eye is present over a stalk called ……………….. .

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  18. Which of the following symmetries is found in adult sea anemone?

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  19. Feeding in sponges takes place through ………………. .

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  20. Osphradium is meant for ………………. .

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