1. Chap 6 notes Human Inheritance

2. Karyotype Shows all 46 human chromosomes 23 pairs Chromosomes 1-22 are autosomes (regular chromosomes) The last set of chromosomes are the sex chromosomes (male or female?) Female = XX Male = XY

3. The Sex Chromosomes The sex chromosomes carry genes that determine whether a person is male or female. They also carry genes that determine other traits.

4. Mutation Any change in a gene or chromosome May have no effect May have minor effect May have MAJOR effect

5. Genetic Disorders Cystic Fibrosis (CF) http://youtu.be/Twjg7v-pTO4 Sickle Cell Disease Hemophilia Down Syndrome http://youtu.be/-_-P4t2jR1g

6. A Pedigree A pedigree is a chart or “family tree” that tracks which members of a family have a particular trait.

7. A Hemophilia Pedigree The pedigree shows the inheritance of hemophilia, a sex-linked disorder in a family.

8. Meiosis Square Dance http://youtu.be/eaf4j19_3Zg

9. Chap 5/6 review guide COMPLETE SENTENCES!!! Pg 159, problems 1a,b,c Pg 167, problems 1c, 2a,b Pg 174, problem 1a,b, 2a,b Pg 183-184, problems 1-4, 6-9, 11, 13, 17-19, 21-24 Page 203, 2a,b,c Pg 215-216, problems 2, 6, 7, 13, 14, 21