Biology Genetics and Geonotypes - PLEASEE HELP!!?

Posted on 2015-11-17 06:39:00 in Chemistry by ZAK

Hair and eye color, and colorblindness are traits that follow the complete dominance behavior. Use letter A for the hair color, and the letter B for the eye color.

John and Jane want to have a child and for that they want to check their chances. John has brown eyes, brown hair; Jane has blond hair, blue eyes.
John is colorblind, Jane is not and none in her family tree has ever had it

d. What are the chances for John and Jane of having a daughter carrier of the condition of color blind?

e. John is blood type O (ii) and Jane is blood type AB (IAIB). Is there a chance of having a child with blood type O? Explain.
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f. Following the information of question (e); John was married before and had a son with the prior wife. The son has blood type A. What is/are the possible genotype(s) of John’s son?

g. Looking at your answer to the prior question (f), what are the possible genotypes of John’s ex-wife for her blood type?

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