Biology · CELL CYCLE AND CELL DIVISION

Consider the following statements regarding cytokinesis and cell division mechanisms: (A) In animal cells, cytokinesis involves the formation of a furrow that deepens centripetally. (B) In plant cells, wall formation proceeds centrifugally from the centre outward. (C) The cell-plate formed in plant cytokinesis represents the future primary cell wall. (D) Failure of cytokinesis following karyokinesis results in a multinucleate syncytium as seen in liquid endosperm of coconut. How many of the above statements are correct?

1. A
   Only one
2. B
   Only two
3. C
   Only three
4. D
   All four