Grade 11 biology please help!!(punnett square)
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Grade 11 biology please help!!(punnett square)

[From: ] [author: ] [Date: 11-05-27] [Hit: ]
.THANK YOU!!*** this is online so i cant ask a teacher-i think isa X linked , female gets one X from her mom and one X from dad , so when her DADs X isdominant means it may occur.......
Hypophosphatemia is a genetic disorder caused by a deficiency of phosphates in the blood. Males pass on the disease to all their daughters’ but not to their sons. Females with the disorder pass it on to approximately half of their children.

is this a pattern of inheritance autosomal or sex-linked


Draw a Punnett square to show the inheritance pattern of disorder


Can you also explain how you go the answer please..so i understand it a bit better ..THANK YOU!!
*** this is online so i cant ask a teacher

-
i think is a X linked , female gets one X from her mom and one X from dad , so when her DAD's X is dominant means it may occur. X is consider be the chromosome for Hypophosphatemia

If male having Hypophosphatemia Xy * Female xx

=>F1 Xx Xx xy xy

now the daughter has Xx Hypophosphatemia

cross with Xx * xy

=> Xx Xy xx xy

50% of population having the Hypophosphatemia
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