The most common mechanism of aneuploidy is …
non-disjunction in meiosis
Non-disjunction in ___ may result in mosaicism
mitosis
Kinetochore
protein structure located at the centromere, where mitotic spindle attaches
The basic unit of DNA condensation
nucleosome
Meiosis I
reduction division, homologous chromosomes pair, Chiasmata (cross overs)
Prophase I includes:
Leptotene: chromosomes like long threads
Zygotene: chromosomes contract
Pachytene: homolog pairs align, crossing over occurs
Diplotene: chromatids separate
Interphase accounts for __% of the call cycle
90