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Animal Kingdom question

2016 · Q28
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Animal Kingdom question

2016 · Q28

NEETBiologyAnimal KingdomMCQ+4 / −1
Choose the correct statement
  1. A
    All mammals are viviparous.
  2. B
    All cyclostomes do not posses jaws and paired fins.
  3. C
    All reptiles have a three-chambered heart.
  4. D
    All pisces have gills covered by an operculum.
View written solutionFree

Correct answer: B

Ornithorhynchus and Tachyglossus are oviparous mammals. Crocodile is a reptile which possesses four chambered heart. In cartilaginous fish (except Chimaera) gills are not covered by an operculum.

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