Question

Exchange of segment between non sister chromatid of homologous chromosome is

Answer 1

Explanation:

The tight pairing of the homologous chromosomes is called synapsis. ... An exchange of chromosome segments between non-sister homologous chromatids occurs and is called crossing over. The crossover events are the first source of genetic variation produced by meiosis.

Answer 2

$\huge\star{\underline{\mathfrak{Answer}}}$

Synapsis