Chiasma shows the sites of

An organism has two pairs of chromosomes (i.e.,chromosome number $= 4$). Diagrammatically represent the chromosomal arrangement during different phases of meiosis-$II$.

In which stage of meiosis do the sister chromatids of two cells move towards opposite poles via spindle fibers?

At which stage do homologous chromosomes appear as bivalents due to independent separation?

Regarding Meiosis,which of the statements is incorrect?

Which of the following is $NOT$ a sub-stage of Prophase-$I$?