Q. Arrange the following events of meiosis in a proper sequence and select the correct option.
I. Terminalisation II. Crossing over
III. Synapsis IV. Disjunction of genome

 2886  200 AIPMTAIPMT 2015Cell Cycle and Cell Division Report Error

Solution:

Synapsis occurs during zygotene stage. Crossing over during pachytene stage and terminalisation during diakinesis. These three stages occur in prophase I and disjunction of genome, where homologous chromosomes break their connection and separate out occurs during anaphase I.