Monday, January 24, 2011
I made a baby TODAY!!!!
Last week we were paired up into groups of two of either a a male/ female group or same sex group. We both filled out a "Create-a-baby" table by flipping a coin for parent 1 and parent 2's genotype. Thus then figuring out what traits the baby would have from "mom" and "dad". As a class we learned that XX represents the females traits and XY represents the male. Having fun with this on Friday, we go together the following Monday to draw our baby. My partner Derek and I were separated to do this so that we could experiment with what we thought our baby would look like. Unfortunately his version of our son looked like an ogre and mine looked like a mamas boy! But i had fun and I learned a lot about how a child gets most of it's traits from the mom and dad!!!!
Friday, January 7, 2011
What I wish I learned in High school

Onion root lab
This Onion root lab really helped me not only to understand the types of phases that are in mitosis but also to understand how to identify them. I thought that this would be a complicated task on my part because I didn't think that I could identify a tiny cell and be able to compare it to another tiny cell. This lab helped me to realize that everything in this world will never be the exact same. With the tiny cells we identified yesterday each cell of the onion root had it's own little detail and process. Interphase is a bunched up cell then the process moves on to prophase which is still a bunched up cell but the nucleus is very clear and shows p as a black dot usually in the middle of the cell or close to it. Then Metaphase comes next in the process and you can identify it as the cell slowly separating, then moving on to anaphase where there is a defined divide in the cell. The last stage is Telophase which you can identify the cell because it is divided into two separate parts and looks like halves of egg shells. Learning about the process of mitosis will probably be my favorite part of biology because I feel that even after high school I will remember what I learned about it and how to identify which stage of mitosis is which!
Thursday, January 6, 2011
Mitosis lab
1.What percent of cells were in interphase?
55%
2. What percent were in mitosis?
100%
3. Which phase of mitosis takes the longest?
Interphase
4. During which stage is the nucleolus visible as a dark spot?
Interphase
5. How can you recognize a cell in metaphase? By the two squiggly lines opposite of each other.
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