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Chapter 9 Guided Notes
Mendel’s Legacy
-What is genetics? Who is Gregor Mendel? Why is he so important?
-What are the 7 characteristics of pea plants that Mendel observed?
-What is pollination? Compare/contrast self-pollination and crosspollination.
-Draw figure 9-3 page 175 and explain by using the following terms: truebreeding, P generation, F1 generation, and F2 generation
-Draw Figure 9-4 and explain by using the terms dominant and recessive
-Compare/contrast law of segregation and law of independent assortment
-What is molecular genetics?
-What are alleles?
Genetic Crosses
-Compare/contrast genotype and phenotype
-Compare/contrast homozygous and heterozygous
-What is probability? Make sure the equation is in your notes
-What is a Punnett square? What is a monohybrid cross?
-Draw and Label Figure 9-7, 9-8, 9-9, 9-10, and 9-11…read through and explain the processes of each of
the six examples of monohybrid Punnett squares
-Compare/contrast genotypic ratio and phenotypic ratio
-Compare/contrast complete dominance and incomplete dominance – what type of flowers show
incomplete flowers?
-What is codominance? Give an example of something that shows codominance.
-What is a dihybrid cross?
-Draw Figure 9-12 and 9-13… and explain the processes of each of the two examples of dihybrid Punnett
squares
-What is the ratio for dihybrid heterozygous X heterozygous Punnett Squares?
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