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1)Jack has freckles, which are a recessive trait. His wife Kellidoesn't have freckles. What % of their children might developfreckles if Kelli is a heterozygote?

2)English Bulldogs often have extra teeth and underbites. Theextra teeth are a recessive trait and the underbite is dominant. Ifyou're considering adopting a bulldog with the genotypeBbTt use the key below to determine what the dogwill look like.

*KEY:  \"B\" = underbiteand  \"T\" = teeth*

a)the dog will have an underbite but NO extra teeth

b)the dog will have BOTH an underbite and extra teeth

c)the dog will have extra teeth but NO underbite

d)the dog will have neither an underbite, nor extra teeth

3)A farmer has 100 acres of land on which he grows a droughtresistant, true -breeding variety of corn. At the end of thegrowing season he collects and keeps enough seed to replant thefollowing year. What percentage of his crop will be droughtresistant the following year?

4)Rebecca is a single mother and knows that the father of herchild is one of 2 men that she has a sexual history with. Now thather son is approaching age 5 and wants to know his father she ispursuing genetic testing. Her son was born with poor vision due toa genetic condition known to be recessive. Rebecca's vision is verygood/normal. Which of the following genotypes might belong to thefather?

*you need to construct Punnett Squares to determine theanswer

KEY: use letter A to represent vision

Group of answer choices

a)aa only

b)Aa or aa

c)Aa only

d)AA or aa