Q31 / 349 · NTA Abhyas (NEET) 2020 · Zoology · Evolution

Jawless fishes probably evolved

  • Correct answer
    A
    before the seaweeds.
  • B
    before the first photosynthetic organisms.
  • C
    at the time of primitive atmosphere of Earth.
  • D
    after the origin of turtles.

Solution

The correct order of appearance is: Primitive atmosphere of Earth, 4.5 BYA, Jawless fishes, 350 MYA, Seaweeds, 320 MYA, and then came reptiles.

Hence, the correct answer is option: 'A'.

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