CAIE A-Level Biology A2 16.1.5 Meiosis I and Ii Stages Questions

prophase I chromosomes / chromatin, condense / shorten / fatten I DNA

or

homologous chromosomes pair up / bivalents form

or

crossing over / synapsis / chiasmata formation ;

metaphase I

homologous (pairs of) chromosomes / bivalents, line up on the, equator / metaphase plate

or

random / independent, assortment, of homologous (pairs of) chromosomes / bivalents ;

anaphase I

chromosome(s) / one of each pair of chromosomes, moves (to pole / end of cell) ;

telophase I

chromosomes reach the opposite, poles / centrosomes / centrioles / end of cell

or

chromosomes decondense / chromatin formation / chromosomes become diffuse ;