Thursday, February 26, 2015

Thursday February 26th - Meiosis I

Today we started with the following Daily Questions:
Video of the discussion:


Then we went through Meiosis I using a variety of methods. I DISCUSSED sections first with the following slides:

A little Intro from my boy Hank: ***NOTE IN THIS VIDEO ABOUT CROSSING OVER!!!****

We Worked through them with your chromosome Models: Sorry for the poor quality pics :( 
PROPHASE 1
(The chromosomes have condensed, and paired up with their homolog)

Crossing over may occur (legs of homologous chromosomes may "swap" DNA)

 Metaphase 1 PAIRS of homologous Chromosomes line up at the equator
 Anaphase 1 - Homologous Chromosomes separate from each other
 Telophase 1 / Cytokinesis 

Then you DREW out what happened:



A wrap up of the events before and During Meiosis I
Hank Wrapping it up:

No comments:

Post a Comment