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NTA Abhyas NEET2020BotanyAnimal KingdomPractice

Which of the following statement is correct about Cyclostomata?

Options

  1. AAll living members are endoparasites on some fishes.
  2. BThey have an elongated body bearing 2 pair of gill slits.
  3. CThey have a sucking and circular mouth without jaws.
  4. DAll of the above.

Correct answer

C. They have a sucking and circular mouth without jaws.

Step-by-step solution

All living members of Cyclostomes are ectoparasites on some fishes. They have an elongated body bearing 6-15 pairs of gill slits. They have a sucking and circular mouth without jaws.

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