During gamete formation,the enzyme recombinase participates during:

Chromonemata start associating into bivalent chromosomes during

Choose the correct sentences.
$1.$ Meiosis is an important process for evolution.
$2.$ In meiosis-$II$,the mother cell is haploid.
$3.$ In anaphase-$II$,homologous chromosomes are separated.
$4.$ After meiosis,each daughter cell has the same $DNA$ strands.

$S -$ Statement: In the pachytene substage,each group of chromosomes appears as a bivalent.
$R -$ Reason: During prophase in plant cells,the centriole units arranged at the two poles form spindle fibers.

What happens to the number of chromosomes after the $I$ phase of meiotic division?

The synaptonemal complex is a characteristic of: