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One type of chronic porphyria is X-linked dominant. A woman with chronic porphyria whose father was normal has children with a man with prophyria. What is the phenotypic ratio of their children? a. 2 females with porphyria: 1 male with porphyria: 1 normal male O b. 1 nomal female: 1 female with porphyria: 1 normal male: 1 male with porphyria O c. 2 normal females: 1 normal male: 1 male with porphyria O d. 1 female with porphyria: 1 normal male e. all children are normal f. all of their children have porphyria

One type of chronic porphyria is X-linked dominant. A woman with chronic porphyria whose father was normal has children with a man with prophyria. What is the phenotypic ratio of their children? a. 2 females with porphyria: 1 male with porphyria: 1 normal male O b. 1 nomal female: 1 female with porphyria: 1 normal male: 1 male with porphyria O c. 2 normal females: 1 normal male: 1 male with porphyria O d. 1 female with porphyria: 1 normal male e. all children are normal f. all of their children have porphyria

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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One type of chronic porphyria is X-linked dominant. A woman with chronic porphyria whose father was normal has children with a man with prophyria. What is the phenotypic ratio of their children? a. 2 females with porphyria: 1 male with porphyria: 1 normal male O b. 1 nomal female: 1 female with porphyria: 1 normal male: 1 male with porphyria O c. 2 normal females: 1 normal male: 1 male with porphyria O d. 1 female with porphyria: 1 normal male e. all children are normal O f. all of their children have porphyria The correct answer is: 2 females with porphyria: 1 male with porphyria: 1 normal male malwoman ywhose father has hemophilia has children with a
Transcribed Image Text:One type of chronic porphyria is X-linked dominant. A woman with chronic porphyria whose father was normal has children with a man with prophyria. What is the phenotypic ratio of their children? a. 2 females with porphyria: 1 male with porphyria: 1 normal male O b. 1 nomal female: 1 female with porphyria: 1 normal male: 1 male with porphyria O c. 2 normal females: 1 normal male: 1 male with porphyria O d. 1 female with porphyria: 1 normal male e. all children are normal O f. all of their children have porphyria The correct answer is: 2 females with porphyria: 1 male with porphyria: 1 normal male malwoman ywhose father has hemophilia has children with a
Hemophilia is a recessive, X-linked disease. A normal woman whose father has hemophilia has children with a normal man. What is the expected phenotypic ratio of their children? O a. all of their sons and daughters will have hemophilia Ob. half of their sons and half of their daughters will have hemophilia Oc. half of their sons but none of their daughters will have hemophilia O d. all of their sons but only half of their daughters will have hemophilia O e. all of their sons have hemophilia, and all of their daughters are normal Of. half of their sons and all of their daughters will have hemophilia The correct answer is: half of their sons but none of their daughters will have hemophilia
Transcribed Image Text:Hemophilia is a recessive, X-linked disease. A normal woman whose father has hemophilia has children with a normal man. What is the expected phenotypic ratio of their children? O a. all of their sons and daughters will have hemophilia Ob. half of their sons and half of their daughters will have hemophilia Oc. half of their sons but none of their daughters will have hemophilia O d. all of their sons but only half of their daughters will have hemophilia O e. all of their sons have hemophilia, and all of their daughters are normal Of. half of their sons and all of their daughters will have hemophilia The correct answer is: half of their sons but none of their daughters will have hemophilia
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