Q. During mitosis, ER and nucleolus begin to disappear at

 5076  198 AIPMTAIPMT 2010Cell Cycle and Cell Division Report Error

Solution:

Prophase is the first stage in both mitosis and meiosis of cell division. At interphase, the two copies of the identical chromosomes are replicated forming sister chromatids. They then enter the prophase and start chromosome condensation and disappearance of the nucleolus along with the endoplasmic reticulum.