Dosage Compensation

Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN:9781337408332
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Chapter14: Chromosomes And Human Inheritance
Section: Chapter Questions
Problem 6SQ: Choose the statement that is incorrect. a. A son can inherit a recessive allele on an X chromosome...
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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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