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Which of the following statements is inc...

Which of the following statements is incorrect about the class-Hydrozoa of phylum - Cnidaria ?

A

They lack a stomodaeum and the gastrovascular cavity is without partitions and nematodes

B

The mesogloea is cellular and seen as a thick transient layer

C

The highest degree of polymorphism in phylum-Cnidria is shown by the organisms of this class

D

Gametes in the organisms of thi class are epidermal in origin

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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. What is true for Taenia solium ?

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

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  3. Phasmids are

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  4. The two longitudinal excretory canals in roundworm are connected

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  5. The reproductive organ of Ascaris comprise

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

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  7. The sequence of layers of body wall in Ascaris is

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  8. The figure given below illustrates the male reproductive system of Asc...

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  9. The figure given below shows the female reproductive system in Ascaris...

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  10. The route through which developmental stage of Ascaris pass in man

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  11. Which is not true of Ascaris infection

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  12. Pick out the statement which is incorrect about the filarial worm (Wuc...

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  13. The common name for Enterobius vermicularies is pin worm. Identify the...

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  14. Which on of the following statements about the characeristics of given...

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  15. Which of the following statements is incorrect about the class-Hydrozo...

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  16. Ascaris is monogenetic , i.e. no intermidiate host is involved for dev...

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  17. Select the statement which is incorrect about liver fluke (Fasciloa he...

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  18. Choose the correct statement with reference to Ascaris

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  19. Indicate the correct statement pertaining to Ascaris.

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  20. Find out the incorrect match.

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