Q. In animal cells, cytokinesis involves
  • (A) the contraction of the contractile ring of microfilament
  • (B) depolymerisation of kinetochore microtubules
  • (C) a protein kinase that phosphorylates other enzymes
  • (D) the separation of sister chromatids
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✅ Correct Answer: (A) the contraction of the contractile ring of microfilament

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