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NTA Abhyas NEET2020BotanyAnimal KingdomPractice

How many of the given animals are chordates with vertebra and jaws? Sea hare, Doliolum, Stingray, Petromyzon, Salpa, Ichthyophis, Macropus, Clarias, Branchiostoma, Chelone, Balanoglossus

Options

  1. AFive
  2. BSix
  3. CSeven
  4. DEight

Correct answer

A. Five

Step-by-step solution

Stingray belongs to Chondrichthyes, Ichthyophis is a limbless amphibian, Macropus (kangaroo) is a marsupial, Clarias (Magur) is a freshwater catfish and Chelone is a turtle. All these five animals are vertebrates and hence, they have the vertebrae and jaws.

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