Crossing-over occurs in the

Recombination is involved in the process of

The process by which the chromosomes are separated in the sex cells and their number reduced from the diploid to haploid condition is known as

During which phase do homologous chromosomes show maximum attraction?

Match List-$I$ with List-$II$ :

List-$I$ (Sub Phases of Prophase-$I$)	List-$II$
$A$. Diakinesis	$I$. Synaptonemal complex formation
$B$. Pachytene	$II$. Completion of terminalisation of chiasmata
$C$. Zygotene	$III$. Chromosomes look like thin threads
$D$. Leptotene	$IV$. Appearance of recombination nodules

Choose the correct answer from the options given below:

Crossing over occurs in $ \dots $.