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  • PYQs (GS & Optional)
  • (m) Amphibia: Origin of tetrapods, parental care, paedomorphosis.

    • Amphibia
      • Explain origin of Amphibia and classify Amphibia up to subclass with characters and examples.
      • Lungs of amphibians and mammals.
      • Amphibian and mammalian vertebrae.
      • Write an essay on the fossil records of amphibians to explain their origin and evolution.
    • Origin of Tetrapods
      • Origin of Tetrapods.
      • Origin of tetrapods.
      • Discuss the origin of Tetrapods.
      • What is an Organiser? Explain the role of Organiser in axis formation in amphibians.
    • Parental care in Amphibia
      • Describe the parental care in Amphibians with suitable examples.
      • Giving suitable examples and diagrams, describe the phenomenon of parental care in Apoda, Anura and Caudata.
      • Explain parental care in amphibians and its significance.
      • Explain parental care in amphibians and its significance.
      • Write an account of parental care in Amphibia.
      • Parental care in Amphibia.
    • Paedomorphosis in Amphibia
      • Define neoteny and paedogenesis. Give an account of paedogenesis in Amphibia.
      • Phenomenon of Paedomorphosis in Amphibia.
      • Paedomorphosis.
      • What is paedomorphosis? How does it differ from Neoteny? Add a note on its significance in evolution of Homo sapiens.
      • What is paedomorphosis? How does it differ from Neoteny? Add a note on its significance in evolution of Homo sapiens.
      • Pedomorphosis in amphibians.
  1. PYQs and Practice Questions
  2. UPSC Optionals
  3. Zoology Optional
  4. Non-chordata and Chordata
  5. (m) Amphibia: Origin of tetrapods, parental care, paedomorphosis.
  6. Parental care in Amphibia

Describe the parental care in Amphibians with suitable examples. (UPSC 2021, 10 Marks, )

  1. Posted by: Synopsis IAS
  2. Posted on:31 July 2025
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उभयचरों में माता-पिता की देखभाल का उपयुक्त उदाहरणों के साथ वर्णन करें। (Describe the parental care in Amphibians with suitable examples.)
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