Nurturing Life Sciences
#Id: 7921
#Id: 10666
#XL - R Botany
Root apical meristem
Growth occurs just behind the tip in three overlapping zones of cells at successive stages of primary growth. These are the zones of cell division, elongation, and differentiation
#Id: 9863
#Id: 7353
#XL - T Zoology
#Id: 8710
#Id: 8912
When all the kinetochores have properly attached to spindle microtubules, APC/CCdc20 directs ubiquitinylation of securin and mitotic cyclins