Home ยป A non-disjunction in the 1 phase of meiosis will lead to Chromosomal Aberrations MCQs A non-disjunction in the 1 phase of meiosis will lead to February 8, 2022 2 Views Q. A non-disjunction in the 1 phase of meiosis will lead to ______________ A. Monosomy B. Nullysomy C. Disomy D. Trtrasomy Answer: Nullysomy