Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter10: From Proteins To Phenotypes
Section: Chapter Questions
Problem 1CS: A couple was referred for genetic counseling because they wanted to know the chances of having a...
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![Based on the pedigrees of the Finnish
families, what type of inheritance does
lactose-intolerance have?
Autosomal dominant
O Autosomal recessive
Sex limited
O Y-linked
O X-linked recessive](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F47839a49-d584-4480-8632-736fdb837272%2F8b395a87-6078-4efe-9578-742ddf67b057%2F0xnf3w_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Based on the pedigrees of the Finnish
families, what type of inheritance does
lactose-intolerance have?
Autosomal dominant
O Autosomal recessive
Sex limited
O Y-linked
O X-linked recessive
![In this activity, you will analyze some pedigrees and answer some questions to determine how the lactose
tolerance/intolerance trait is inherited. You will also analyze DNA sequences. Assume the trait assorts independently and it is
fully penetrant.
Family B
Family A
II
II
II
IV D
IV
V
V
Family C
Family D
II
III
6
10 11 12
IV
IV
V
V
O Lactose tolerant female
O Lactose tolerant male
? Unknown phenotype
Lactose intolerant female
Lactose intolerant male
Deceased](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F47839a49-d584-4480-8632-736fdb837272%2F8b395a87-6078-4efe-9578-742ddf67b057%2Fy1aezdd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In this activity, you will analyze some pedigrees and answer some questions to determine how the lactose
tolerance/intolerance trait is inherited. You will also analyze DNA sequences. Assume the trait assorts independently and it is
fully penetrant.
Family B
Family A
II
II
II
IV D
IV
V
V
Family C
Family D
II
III
6
10 11 12
IV
IV
V
V
O Lactose tolerant female
O Lactose tolerant male
? Unknown phenotype
Lactose intolerant female
Lactose intolerant male
Deceased
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