Dosage Compensation

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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Dosage Compensation
Animal development is sensitive to an imbalance
in the number of chromosomes
Usually having an extra chromosome
(trisomy) or lacking a chromosome
(monosomy) is lethal or causes disease
• How can an organism have either XX or 1X and
still be normal?
53
Transcribed Image Text:Dosage Compensation Animal development is sensitive to an imbalance in the number of chromosomes Usually having an extra chromosome (trisomy) or lacking a chromosome (monosomy) is lethal or causes disease • How can an organism have either XX or 1X and still be normal? 53
Expert Solution
Step 1

Genetic disorders are caused because of the mutation in genes or due to nondisjunction events during gamete formation.

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