0 A woman with PKU is married to a man who is a carrier for the condition. If th
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0 A woman with PKU is married to a man who is a carrier for the condition. If they have three children, what is the probability that one of them will have PKU and the other two will not? O 3/16 O 9/16 You got 1 of 1 points & Download Embed Fur color in mice is determined by the same two genes that determine coat color in Labrador retrievers (gene B for coat color and gene E for deposition of pigment). If a brown female (her father was white) is crossed with a black male from a true breeding line, what colors and proportions would you expect in their offspring? O % black and h brown O All the offspring will be black O w white and 4 black and 14 brown O 1/3 white and 1/3 black and 1/3 brown o Check 5 7 9Explanation / Answer
Answer for the 1st Question: Generally PKU is different types Classical PKU and less Severe PKU and Mild Severe PKU. These are caused by mutated gene for the enzyme phenylalanine hydroxylase(PAH) which converts aminoacid phenylalanine to other essentisal compounds in the body like tyrosine. In this case the PKU Woman is married to Man who is carrier for the condition. For example if they have 3 children,the probability of PKU carrier is affected as 3/18 in which almost the carrier is with last effective because of slow mutation of thecarrier gene.
Answer for the 2 nd Question:The colors and proportions are as like 1/3 white,1/3 black and 1/3 brown
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