Multiple choice

Regeneration is carried out by

  1. broken cells

  2. all cells

  3. specialized cells

  4. differentiated cells

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Regeneration is carried out by specialized cells that have the ability to proliferate and differentiate into various cell types. In organisms like Planaria, these specialized cells (called neoblasts) can regenerate entire body parts. Regular body cells or differentiated cells have lost this capacity.