1. Wednesday Quiz on 10/2 Entire unit Test on 10/8
Reminder!
Wednesday Quiz on 10/2
Entire unit Test on 10/8

2. AGENDA Do Now! (5 mins) Go over the Punnet Squares (15 Mins)
Discuss Dihybrid Cross (10 minutes)
Video on Mendelian Genetics (10 Mins)
Practice the Dihybrid Cross (20 mins)
Closure (10 mins)

3. Do Now!!!

5. Dihybrid Cross
Dihybrid crosses: Crosses that examine the inheritance of two different traits.
9 genotypes
4 phenotypes
9 : 3 : 3 : 1 ratio

6. Dihybrid Cross
Parents have 2 different sets of alleles

7. Law of Independent Assortment
Mendel’s 2nd Law
Allele pairs separate independently of each other during gamete formation (meiosis)
Different traits appear to be inherited separately.

8. Remember!
Every time you see a Dihybrid Cross think about Law of Independent Assortment.

9. Amoeba Sister Video