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Huntington’s disease is a dominant, lethal genetic disorder. Symptoms typically appear when a patient is in his/her 40s.  Why does the allele persist in our population? Carriers do not necessarily get sick. Carriers reproduce before they get sick. Carriers die before they can reproduce. Only male carriers reproduce before they get sick

Huntington’s disease is a dominant, lethal genetic disorder. Symptoms typically appear when a patient is in his/her 40s.  Why does the allele persist in our population? Carriers do not necessarily get sick. Carriers reproduce before they get sick. Carriers die before they can reproduce. Only male carriers reproduce before they get sick

Human Anatomy & Physiology (11th Edition)
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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Huntington’s disease is a dominant, lethal genetic disorder. Symptoms typically appear when a patient is in his/her 40s.  Why does the allele persist in our population?

  1. Carriers do not necessarily get sick.
  2. Carriers reproduce before they get sick.
  3. Carriers die before they can reproduce.
  4. Only male carriers reproduce before they get sick.
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