Question

where does chiasmata dissappers

Answer 1

in the sky and heaven

Answer 2

$\huge\colorbox{orange}{Answer}$

As prophase I progresses, the synaptonemal complex begins to break down and the chromosomes begin to condense. When the synaptonemal complex is gone, the homologous chromosomes remain attached to each other at the centromere and at chiasmata. The chiasmata remain until anaphase I.