Question 1
During which stage of meiosis do double-strand breaks most commonly appear?
◦ Diakinesis
◦ Leptotene
◦ Pachytene
◦ Zygotene
◦ Diplotene
Question 2
Formation of diploid S. cerevisiae involves mating between which pair of haploid cells?
◦ two type a cells.
◦ two type α cells.
◦ a type a cell and a type α cell.
◦ any two mating types.
◦
S. cerevisiae cannot form diploid cells.