All chromosomes of a cell are directed towards one side and are attached to the nuclear membrane, can be
observed in which phase of meiosis prophase?

Leptotene:Leptonemal chromosomes have a definite polarization and forms loops whose ends are attached to the nuclear envelope at points near the centrioles, contained within an aster. Such peculiar arrangement is termed as bouquetstage (in animals) and syndet knot (in plants)