What has research on twins revealed concerning a possible genetic etiology for autistic disorder?
A) High MZ concordance rates suggest a strong role for genetic factors.
B) Similar concordance rates for MZ and DZ twins point to a significant role for the environment.
C) Concordance rates have been low and inconsistent, suggesting little, if any, role for genetic factors.
D) Analysis of the concordance rates suggest that a predisposition to dementia is the primary etiological factor.
Correct Answer:
Verified
Q81: What has research revealed about the parents
Q82: What is the risk of autism among
Q83: Which of these diagnoses is given to
Q84: What basic problem is reflected in the
Q85: Some research has suggested that the brains
Q87: Who is most likely to suffer from
Q88: What characteristic of childhood disintegrative disorder factor
Q89: The extraordinary ability to recite the day
Q90: Recent research into the cause of autism
Q91: What is savant performance?
A) extreme sociability
B) self-injurious
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents