Practice question

MCQ

Question

Which of the following statements about frog metamorphosis is correct?

Options

Choose one · Correct answer highlighted

Tadpoles have gills for respiration. Correct Metamorphosis is controlled by the adrenal gland. Frog eggs hatch directly into adult frogs. Tadpoles do not undergo morphological changes.

Explanation

During the tadpole stage, frogs use gills for respiration before developing lungs in adulthood. This follows from NCERT principle where relation explains outcome clearly for students.

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