Another Important Chromosomal Abnormality That Causes Intellectual Disability Is Known

question 64

Multiple Choice

Another important chromosomal abnormality that causes intellectual disability is known as fragile X syndrome.This is where the X chromosome appears to show physical weaknesses and may be bent or broken.Fragile X syndrome occurs in approximately what percentage of all births?

• A)1)5-2.5%
• B)3)05-4.07
• C)7)4-8.6
• D)0)08-0.04%

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Definitions:

Irrational Fear

An excessive and unreasonable fear response to a specific object, situation, or activity that is disproportionate to the actual level of danger.

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