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Cell Cycle — BIO BOTANY STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYCell Cycle3 Marks
Question
Distinguish between Karyokinesis & Cytokinesis.
✓

Answer

Karyokinesis:
  1. Involves division of nucleus.
  2. Nucleus develops a constriction at the center and becomes dumbellshaped.
  3. Constriction deepens and divides the nucleus into two.
Cytokinesis:
  1. Involves division of cytoplasm.
  2. Plasma membrane develops a constriction along nuclear constriction.
  3. It deepens centripetally and finally divides the cell into two cells.

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