Q19 / 200 · NEET 2010 (Screening) · Botany
During mitosis ER and nucleolus begin to disappear at
- Alate prophase
- Bearly metaphase
- Clate metaphase
- Correct answerDearly prophase
Solution
In mitosis, prophase is the longest phase of karyokinesis. In early prophase, nuclear membranes, nucleolus start disintegrating. Cells cytoskeleton, Golgi complex, ER, etc disappear.
Hence, the correct answer is option: 'D'.