February 25, 2009

Variation in Meiosis and Gametogensis

Do Now:
Name two differences between Mitosis and Meiosis

Today in class we:
- Discussed the different ways in which meiosis creates genetic variation within gamete cells:
Independent assortment
Cross over
- Discussed the specifics of gametogensis comparing spermatogenesis to oogenesis

Homework:
Due Thursday: Meiosis Review Sheet

February 18, 2009

Meiosis

Compare and contrast the following:
1. Haploid and diploid
2. Gamete and Somatic cell
3. Mitosis and Meiosis
4. Autosome and Sex Chromosome

In class this week we:
- Discussed the nature of chromosomes: type, number and function
- Discussed the process of meiosis in sexually reproducing organisms: Meiosis I and Meiosis II

Homework due Friday:
Chapter 11.4 reading and review questions

February 11, 2009

Cancer Warrior

Today in class we watched the NOVA documentary: Cancer Warrior

Students have the option of writing a 1 page reflection on the movie addressing one of the following questions:
1.How has technology changed in treating cancer? Discuss the process of cancer research.
2.What is required in order for a new cancer drug to become available to patients? How are patients involved in this process?

Due Wednesday for a possible 10 points extra credit