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If a Hydra is cut into two parts...

If a Hydra is cut into two parts

A

Mouth and basal disc develop at any end

B

Mouth and basal disc develop according to premouth and basal disc in parent Hydra

C

Hydra without mouth and basal disc

D

None of these

Text Solution

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The correct Answer is:
B
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ARIHANT NEET-ANIMALIA -I (LOWER INVERTEBRATES)-CHAPTER EXERCISES (Taking it together) Assorted Questions of the Chapter for Advanced Level Practise
  1. Recent biochemical evidence indicated that cnidarians , as well as spo...

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  2. Hydra/Obelia is

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  3. If a Hydra is cut into two parts

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  4. Choose the false statements .

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  5. Identify and tick the option which is incorrect feature of medusae.

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  6. In the life history of Aurelia, the correct chronological sequence of ...

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  7. Which of the following is true ?

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  8. Which of the following statements is not true ?

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  9. Which of the following statements is incorrect about ctenophora ?

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  10. Nuda and Beroe are members of class- Nuda of phylum -ctenphora . The s...

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  11. Among the statements given below find ou which one is not true about P...

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  12. A proglottid is called gravid proglottid , when it has

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  13. What is correct about Taenia?

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  14. Unlike other trematodes , Schistosoma haematobium is dioecious and

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  15. What is true for Taenia solium ?

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  16. Which of the following is not a feature of phylum-Aschelminthes ?

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  17. Phasmids are

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  18. The two longitudinal excretory canals in roundworm are connected

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  19. The reproductive organ of Ascaris comprise

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  20. Identify the statement which is not a silent feature of reproduction i...

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