Biology: Planaria Regeneration

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Questions and Answers

What type of regeneration is observed in Planaria?

  • False regeneration
  • True regeneration (correct)
  • Partial regeneration
  • Incomplete regeneration

What happens to a fragmented Planaria organism?

  • It regenerates the lost part and becomes a new organism (correct)
  • It dies and cannot regenerate
  • It reforms into a new, identical organism
  • It merges with other fragments to form a single organism

What is the result of true regeneration in Planaria?

  • The original organism is restored
  • A new organism is formed, but it is different from the original (correct)
  • A new, identical organism is formed
  • The organism remains fragmented

What is unique about Planaria in terms of regeneration?

<p>They can reform entire body parts and become a new organism (D)</p> Signup and view all the answers

What is the biological significance of true regeneration in Planaria?

<p>It increases their chances of survival and reproduction (B)</p> Signup and view all the answers

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Study Notes

Regeneration in Planaria

  • Planaria, also known as flat worms, exhibit true regeneration.
  • In true regeneration, a fragmented organism can regenerate the lost part of its body.
  • The regenerated part enables the fragmented organism to become a new, fully formed organism.

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