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Animal Kingdom question

2009 · Q34
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Animal Kingdom question

2009 · Q34

NEETBiologyAnimal KingdomMCQ+4 / −1
Which one of the following pairs of animals comprises 'jawless fishes'?
  1. A
    Mackerals and rohu
  2. B
    Lampreys and hag fishes
  3. C
    Guppies and hag fishes
  4. D
    Lampreys and eels
View written solutionFree

Correct answer: B

Lampreys and hagfishes are unusual, jawless fish that comprise the order Cyclostomata, so named because of the circular shape of the mouth. The brains of lampreys and hagfishes differ a lot, but they also show a large number of similarities, as do all craniate brains.

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