Wednesday, March 2, 2011

A chromosome in its "x" form.
March 2, 2011, Period 4 Blog

First off, Mr. Finley gave us credit for the work we did while he was absent. Then, we had a chance to ask some questions. Below is the information gathered from the question and answer session:

Cell Division

- Chromosomes are formed by two DNA strands going directly next to each other forming an "x" shape. At the center of the "x" is a dot which is called the centronene or the kineticore.

- Microtubleores- strands that pull off a DNA strand from the chromosome.

- Spindlefiber- same as microtubleores

- Chromotin- Unraveled DNA

- DNA is raveled up within the chromosome.

- Mitosis is the process in which the cells divide and the DNA is transferred to the two new daughter cells.(Prophase to Telopahse)We go through mitosis for development and repair.

- Cytokinesis- The cell memberane opens and the cells are two different cells now. (the ripping apart of the two new daughter cells)


By Tim Sienko (4th round)

1 comment:

  1. Wait, so the new chromosones are the daughter cells? Or are the daughter cells something else?

    E.M. [] :)

    ReplyDelete