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AIIMS 201827 May
Exam
AIIMS
Year
2018
Date
27 May
Subject
Zoology
Chapter
Structural Organisation in Animals

AIIMS 2018 · 27 May · Zoology · Structural Organisation in Animals

Presence of gills in the tadpole of frog indicates that

Presence of gills in the tadpole of frog indicates that

Options

  1. Afishes were amphibious in the past
  2. Bfishes evolved from frog-like ancestors
  3. Cfrogs will have gills in future
  4. Dfrogs evolved from gilled ancestors.

Correct answer

D. frogs evolved from gilled ancestors.

Step-by-step solution

The tadpole larva of frog bear gills and lives in water, this proves that frogs have evolved from gilled ancestors.
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