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Organisms and Populations — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYOrganisms and Populations1 Mark
MCQ
Morphallaxis is reported in:
  • A
    Porifers
  • B
    Coelentrates and flatworms
  • C
    Nemarteans and some ascidians
  • D
    All the above
✓

Answer

  1. All the above

Explanation:

Morphallaxis means restorative regeneration. In this type of regeneration, each body part is capable of developing into a complete individual. It is observed in many lower animals following severe injuries. It is seen in Porifers, coelenterates, Platyhelminthes, nematodes and some ascidians.

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