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Evolution — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYEvolution1 Mark
MCQ
Ancestral amphibians were tetrapods that evolved during:
  • A
    Jurassic period
  • B
    Cretaceous period
  • C
    Devonian period
  • D
    Carboniferous period
✓

Answer

  1. Devonian period

Explanation:

Upper (i.e. more recent) Devonian sediments contain fossil remains of salamander-like amphibians (or labyrinthodonts) that were often quite large, with short necks and heavy, muscular tails.

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