Use the pedigree to answer the question. 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.
Use the pedigree to answer the question. 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.
Biology Today and Tomorrow without Physiology (MindTap Course List)
5th Edition
ISBN:9781305117396
Author:Cecie Starr, Christine Evers, Lisa Starr
Publisher:Cecie Starr, Christine Evers, Lisa Starr
Chapter9: Patterns Of Inheritance
Section: Chapter Questions
Problem 2SQ
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Use the pedigree to answer the question.
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.

Transcribed Image Text:The pedigree below shows a family with members who have a
particular trait.
George
Arlene
Sandra
Tom
Sam
Wilma Ann
Michael
Carla
Daniel
Alan
Tina
Christopher
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