Practice question

MCQ

Question

Which of the following statements about frog metamorphosis is incorrect?

Options

Choose one · Correct answer highlighted

Tadpoles have gills for respiration. Metamorphosis in frogs is controlled by growth hormones. Correct Tadpoles undergo drastic morphological changes to become adult frogs. Frogs develop lungs as they transition from tadpoles to adults.

Explanation

Metamorphosis in frogs is primarily controlled by thyroid hormones, not general growth hormones. This follows from NCERT principle where relation explains outcome clearly for students.

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