For EACH of the observed traits, which is most frequent in our class population, the dominant phenotype or the recessive phenotype? Why?

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter4: Pedigree Analysis In Human Genetics
Section: Chapter Questions
Problem 18QP: Analysis of Autosomal Recessive and Dominant Traits Describe the phenotype and primary gene or...
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For EACH of the observed traits, which is most frequent in our class population, the dominant phenotype or the recessive phenotype? Why?
Phenotype (How
many?)
Dominant Recessive
Traits
Class Total
Percent
Mid-digital Hair
Tongue Rolling
Widow's Peak
12
21
33
24
33
8
25
33
Free Earlobes
21
12
33
Facial Dimples
11
22
33
Hitchhiker's Thumb
9
24
33
Relative Length of the Big 20
13
33
Тоe
11
22
33
Palmaris Longus Muscle
Bent Little Finger
4
29
33
Handedness
29
4
33
Natural Curly Hair
29
34
TOTAL STUDENTS
154
210
330
Transcribed Image Text:Phenotype (How many?) Dominant Recessive Traits Class Total Percent Mid-digital Hair Tongue Rolling Widow's Peak 12 21 33 24 33 8 25 33 Free Earlobes 21 12 33 Facial Dimples 11 22 33 Hitchhiker's Thumb 9 24 33 Relative Length of the Big 20 13 33 Тоe 11 22 33 Palmaris Longus Muscle Bent Little Finger 4 29 33 Handedness 29 4 33 Natural Curly Hair 29 34 TOTAL STUDENTS 154 210 330
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