What is the function to find the answer for question no 7? Question 6 Colorblind

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What is the function to find the answer for question no 7?

Question 6 Colorblindness is a phenotype caused by an X-linked, recessive alleleX) Jonathan is colorblind. but his mother is not. Which of the following is a possible genotype of his mother? (Here, X" refers to the dominant, X-linked allele that does not cause colorblindness) C. x x" D. XY Question 7 If Jonathan's mother has another son with Jonathan's father, who is not colorblind, what is the probability that her new son will also be colorblind? (Hint: Complete a Punnett square for Jonathan's mother and father.) Answer: A. 0% B. 25% C. 50% D, 100% Question 8 In Nina Jablonski's article, she explains that dark skin pigmentation in humans was historically a beneficial phenotype inenvironments.( environments. (More than onc aner m

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25%

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