What is the stage between two meiotic divisions called?

During synapsis,how many chromatids are present in each bivalent (tetrad)?

In an organism that has $44$ chromosomes,i.e.,$22$ homologous pairs,at the end of the first meiotic division,the daughter cell will have:

At which site does crossing over occur between the chromatids of homologous chromosomes?

Which of the following is not a characteristic feature during mitosis in somatic cells?

Identify $A$ and $B$ respectively.