Which of these stages is characterized by the disappearance of the nucleolus?
A. Zygotene
B. Pachytene
C. Diplotene
D. Diakinesis
Answer:D
Which of these stages is characterized by the disappearance of the nucleolus?
A. Zygotene B. Pachytene C. Diplotene D. Diakinesis
Explanation: The disappearance of the nucleolus takes place during the last stage of prophase I, that is, diakinesis. This stage is also characterized by the disintegration of the nuclear membrane. It depicts transition to metaphase I.