This preview shows page 1. Sign up to view the full content.
Unformatted text preview: Cytokinesis Varies among Eukaryote Groups ANIMALS, SLIME MOLDS, & FUNGI - form a CLEAVAGE FURROW
PLANTS -form a CELL PLATE
Fig. 11.10 Mitosis and Cytokinesis in Action the remaining ﬂoppy strand is broken down into sub units
Fig. 11.11 During Anaphase, Microtubules Shorten at the Kinetochore photo bleached the area, to use as reference point to compare
lengthdo the chromosomes move during the process of Mitosis?
of microtubules on either side
How tubulin subunits of the kinetochore microtubules are depolymerized
from the kinetochore ends
motor proteins(dynein) attach and detach along the kinetochore
microtubules length (chromosome moves)
fusion experiment is NOT about
Fig. 11.12 How Do Microtubules Move Chromosomes during Mitosis
sequence of events, yet other chemicals
CONTROL OF THE CELL CYCLE
ﬂoating around inside the cell which
CELL CYCLE CONTROL MOLECULES
indicate what phase of the cell theyre in
HETEROKARYON - "different nuclei" multiple nuclei
Fig. 11.13 Experimental Evidence for Cell Cycle Control Molecules use electrical charge or chemicals to fuse cells together
CELL FUSION EXPERIMENTS (JOHNSON & RAO EXPERIMENTS) :
What happens when a M PHASE (mitotic) cell is fused to a G 1 PHASE cell ? ch...
View Full Document
This note was uploaded on 10/14/2012 for the course ASTRO 1f03 taught by Professor Perkins during the Spring '12 term at McMaster University.
- Spring '12