Individuals with the recessive trait of night blindness (genotype nn) have difficulty seeing in low light. The pedigree shows the inheritance of night blindness in a certain family. Which of these are possible genotypes of the parental generation? Parental Generation First Generation Second Generation Male ? ? Normal Night Blindness Female O

Human Biology (MindTap Course List)
11th Edition
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cecie Starr, Beverly McMillan
Chapter19: Introduction To Genetics
Section: Chapter Questions
Problem 9CT
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Individuals with the recessive trait of night
blindness (genotype nn) have difficulty seeing in low
light. The pedigree shows the inheritance of night
blindness in a certain family.
Which of these are possible genotypes of the
parental generation?
Parental
Generation
First
Generation
Second
Generation
Male
?
?
Normal Night
Blindness
Female O
Transcribed Image Text:Individuals with the recessive trait of night blindness (genotype nn) have difficulty seeing in low light. The pedigree shows the inheritance of night blindness in a certain family. Which of these are possible genotypes of the parental generation? Parental Generation First Generation Second Generation Male ? ? Normal Night Blindness Female O
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