What is Sandra’s genotype for this trait?   A. She must be AA.   B. She must be Aa.   C. She can be either aa or AA.   D. She can either be AA or Aa.

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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What is Sandra’s genotype for this trait?

  •  
    A.

    She must be AA.

  •  
    B.

    She must be Aa.

  •  
    C.

    She can be either aa or AA.

  •  
    D.

    She can either be AA or Aa.

Unit Review Online Practice
Use the pedigree to answer the question.
The pedigree below shows a family with members who have a
How is this trait inherited?
particular trait.
O A. The trait is epistatic.
George
Arlene
B. The trait is X-linked.
C. The trait is dominant.
Sandra
Tom
Sam
Wilma
Ann
Michael
D. The trait is recessive.
Carla
Daniel
Alan
Tina
Christopher
8 of 13 Answered
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Transcribed Image Text:Unit Review Online Practice Use the pedigree to answer the question. The pedigree below shows a family with members who have a How is this trait inherited? particular trait. O A. The trait is epistatic. George Arlene B. The trait is X-linked. C. The trait is dominant. Sandra Tom Sam Wilma Ann Michael D. The trait is recessive. Carla Daniel Alan Tina Christopher 8 of 13 Answered View Summary
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