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In contrast to Annelids, Platyhelminthes...

In contrast to Annelids, Platyhelminthes show

A

Absence of body cavity

B

Bilateral symmetry

C

Radial symmetry

D

Presence of pseudocoel

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The correct Answer is:
A
Absence of body cavity
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AAKASH INSTITUTE ENGLISH-ANIMAL KINGDOM (GENERAL ACCOUNTS & NON-CHORDATES)-Assignment (Section-B)
  1. Biradial symmetry and lack of cnidoblasts are the characteristics of

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  2. One example of animals having a single opening to the outside that ser...

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  3. In contrast to Annelids, Platyhelminthes show

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  4. Tube feet are characteristic structures (a) star fish (b) cuttle fi...

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  5. Which of the following is not a character of phylum hemichordata?

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  6. Body of insect is divisible into

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  7. Exretory organs of arthropods are

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  8. The presence of a special sense organ statocyst at the opposite end of...

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  9. Johnston's organ present in mosquitoes, are to detect vibration. They ...

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  10. Radula is meant for

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  11. Match the following (w.r.t. type of metamorphsis invovled)

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  12. One of the following can't be taken as the character of non-chordates

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  13. Which of the following is not a digenetic worm?

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  14. In which group of molluscs torsion is a ery important event in the lif...

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  15. Which of the following type of nephridia of are not found in earthworm...

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  16. In which of the following arthropods the eggs hatch within the female ...

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  17. In which of the following arthropods the development is paurometabolou...

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  18. Which one of the following class of phylum mollusca is incorrectly mat...

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  19. Which of the following is not a characteristic feature of phylum Nemat...

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  20. Column II below consists of brief descriptions of organisms in column ...

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