The developmental disorder of Down syndrome is predominantly caused by
A) a missing chromosome 23.
B) an extra chromosome 21.
C) genetic splicing and chromosome damage.
D) spiral helix recombination.
Correct Answer:
Verified
Q37: A broad term that includes any learning
Q38: Intellectual disability is found
A) more in developed
Q39: Blake has a hard time with any
Q40: In examining risk factors for developmental disabilities,
Q41: Your close friend has recently found out
Q43: Individuals with autism tend to have a
Q44: Gross malformations that are directly involved with
Q45: When family variables, such as poor language
Q46: Which statement about genetics and development disorders
Q47: Diseases, such as meningitis, may result in
A)
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