The enzyme $Recombinase$ is required at which stage of $Meiosis \ I$?

What is the process of shifting of chiasmata towards the ends of the bivalents called?

The temporarily suspended stage of diplotene during meiosis-$I$ is known as:

In an organism,if the normal diploid number of chromosomes is $8$,how many chromatids are present in each daughter cell at the end of meiosis-$I$?

Prophase $I$ of meiosis (reduction division) is divided into a number of stages. The correct chronological sequence is:

Which phase of meiosis is the longest?