During gamete formation,the enzyme recombinase participates during

The number of chiasmata depends on the ........

Given below are two statements:
Statement $I$: Chromosomes are fully condensed at the end of prophase $I$.
Statement $II$: Meiosis $I$ resembles mitosis.
In the light of the above statements, choose the most appropriate answer from the options given below:

$A$ : Anaphase-$I$ is the actual phase of reduction in the number of chromosomes.
$R$ : Homologous chromosomes move to the opposite poles with both their chromatids.

Which process occurs at the end of diakinesis?

Which of the following is correctly matched?