NTA Abhyas NEET2020BotanyCell Cycle and Cell DivisionPractice
In an animal cell, cytokinesis involves
Options
- Athe separation of sister chromatids
- Bthe contraction of the contractile ring of microfilament
- Cdepolymerization of kinetochore microtubules
- Da protein kinase that phosphorylaes other enzymes
Correct answer
B. the contraction of the contractile ring of microfilament
Step-by-step solution
In animal cells, cytokinesis involves the contraction of the contractile ring of microfilaments followed by cleavage and formation of daughter cells.