1. "Attitude is a little thing that can make all the difference."
11/18/2018
Title: Biology 2/15/07
Objectives:
To assess learning about some of the aberrations to Mendelian genetics and dihybrid crosses and continue to learn about pedigree analysis
Class Topics
Hand in W.S. 8.2 before the bell rings please
3A hand in W.S. Interpreting Information in a Pedigree
Chapter 8 Quiz 2 Review
Chapter 8 –Sex-linked inheritance
Pedigree lab correction
Investigating Inherited Traits
Human traits
"Attitude is a little thing that can make all the difference."
Sir Winston Churchill
Sunday, November 18, :43 AM

2. Class Assignments W.S. 8.2 (DR/Color Blind/Gene Spy) 2/15/07
11/18/2018
Class Assignments
What
By When
W.S. 8.2 (DR/Color Blind/Gene Spy) 2/15/07
Investigating Inherited Traits 2/20/07
Due this class period
Due next class period
Due in the future

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Grade Sheet
2A – p. 157 (5 pts.)

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5. Sex-linked Inheritance
11/18/2018
Sex-linked questions
What do you know about the parents of a colorblind girl?
What do you know about the father of a hemophilia carrier?
Sex-linked Inheritance
Hemophilia
Pedigree
Colorblindness

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Links
Sex-linked Inheritance quiz
Blue People of Kentucky

7. Beyond Mendel Multiple alleles Polygenic traits
11/18/2018
Beyond Mendel
Multiple alleles
More than 2 alleles for a trait
Rabbit coat color - 4 alleles
Human blood types - 3 alleles
Eye color - more than 2 alleles
Polygenic traits
Traits controlled by more than one gene
In humans most traits are polygenic

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Blood Types
Pheno Geno Antibodies Antigens A B O AB

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10. Investigating Inherited Traits Lab
11/18/2018
Investigating Inherited Traits Lab
Work with a person of the opposite gender
Determine gender and traits using the coins
Draw your “child” and answer questions
Due next class period

11. More about polygenic traits
11/18/2018
More about polygenic traits
Inheritance is complicated
Phenotypes vary greatly
Ex. Human skin color
Ex. Human height

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From:

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From:

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From: