1. Wed., Dec. 4 th D3: “Life Lesson” Please copy this: – When my teacher is absent, I am a reflection of him or her. My actions during class and towards the substitute are my own, but also are a reflection of my teacher and my respect for him or her. Read this from CofC’s Honor Code: If you’d like to leave me a note about any of this, or come talk to me, please do--Anonymously or not. If you’d like to leave me a note about any of this, or come talk to me, please do--Anonymously or not.

2. Chapter 9

3. Who’s the ? Who’s the Father of Modern Genetics? 1843: – Austrian monastery Job = – gardening 1851: – University of Vienna – Studied math and science Statistics!!! Gregor Mendel!

4. Mendel’s Gardening Research Experimented on Characteristics Traits_________

5. Characteristics and Traits

6. Mendel’s Observations Seeds from purple flowers produce... Seeds from white flowers produce... Seeds from tall plants... Seeds from short pants... This always true?

7. 3 Steps of Mendel’s Experiments 1.P:

8. Self Pollination

9. 2.F1:

10. CrossPollination

11. 3. F2: F2: Ratio of offspring: Ratio of offspring:

12. P generation F 1 Generation F 2 Generation Statistics 3 of 4 are purple Cross-pollination Self-pollination

13. Mendel’s Experiments Continue... 100s of times 100s of times Lots of other traits Lots of other traits All the same results!! All the same results!! 3:1 “phenotypic” ratio 3:1 “phenotypic” ratio

15. Mendel’s Conclusions

16. Review of His Results

17. Recessive vs. Dominant

18. What are YOU? Class Ratios:

19. Conclusions: LAWS Law of segregation Why/How? – Online Animation! Online Animation!

21. 9.2 Part A GENETIC CROSSES

22. Gene vs. Allele

23. Genome

24. GENOTYPE AND PHENOTYPE

25. Homozygous and Heterozygous