During mitosis ER and nucleolus begin to disappear at:
Options
(a) late prophase
(b) early metaphase
(c) late metaphase
(d) early prophase
Correct Answer:
early prophase
Explanation:
During mitosis. endoplasmic reticulum and nucleus begins to disappear at early prophase. Also, nucleus and cell become spherical and DNA molecules condense to form shortened chromosome.