Midphalangeal hair (hair on top of the middlesegment of the fingers) is a common phenotypecaused by a dominant allele M. Homozygotes forthe recessive allele (mm) lack hair on the middlesegment of their fingers. Among 1000 families inwhich both parents had midphalangeal hair, 1853children showed the trait while 209 children did not.Explain this result

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
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Midphalangeal hair (hair on top of the middle
segment of the fingers) is a common phenotype
caused by a dominant allele M. Homozygotes for
the recessive allele (mm) lack hair on the middle
segment of their fingers. Among 1000 families in
which both parents had midphalangeal hair, 1853
children showed the trait while 209 children did not.
Explain this result

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