Asap 5. list a similarity and a difference between the process of mitosis of an onion root and the whitefish blastula cell?

The onion belongs to Plantae kingdom of the organism while the whitefish belongs to the Animalia kingdom.  

The mitosis in root tip and whitefish resembles in their mitotic events which is divided into four phases: prophase, metaphase, anaphase and telophase. The events associated with these phases are the same in both onion and whitefish blastula cells.

But the difference in the mitosis in them is that plant cell or onion cells lack the centrioles but the whitefish cells possess them which form the mitotic spindles in them.