What is the genotype of the male l-1, and which of the offspring in generation IIl must be attached ear heterozygotes? a. ae+ / ae and II-1; II-3; II-5 b. ae / ae and Il-1; Il-2; II-3; II-4; II-5; Il-6 С. ae+ / ae and II-1; Il-5 d. ae+ / ae and none е. Not enough information to answer

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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Attached earlobes in bats is a rare recessive trait. In the pedigree below, solid symbols represent "attached ear"
(ae) and open symbols "unattached ear" (ae+) phenotypes.
2
II
3
4
5
II
1
5 6
IV
What is the genotype of the male l-1, and which of the offspring in generation Il must be attached ear heterozygotes?
а.
ae+ / ae and Il-1; II-3; II-5
b.
ae / ae and Il-1; Il-2; II-3; II-4; II-5;
Il-6
С.
ae+ / ae and II-1; II-5
d.
ae+ / ae and none
е.
Not enough information to answer
Transcribed Image Text:Attached earlobes in bats is a rare recessive trait. In the pedigree below, solid symbols represent "attached ear" (ae) and open symbols "unattached ear" (ae+) phenotypes. 2 II 3 4 5 II 1 5 6 IV What is the genotype of the male l-1, and which of the offspring in generation Il must be attached ear heterozygotes? а. ae+ / ae and Il-1; II-3; II-5 b. ae / ae and Il-1; Il-2; II-3; II-4; II-5; Il-6 С. ae+ / ae and II-1; II-5 d. ae+ / ae and none е. Not enough information to answer
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