Which of the following is true about the causes of intellectual disabilities?
A) Genetic abnormalities are a significant cause of intellectual disabilities.
B) Epigenetics does not play an important role in increasing an individual's risk of developing intellectual disabilities.
C) The only two genetic causes for intellectual disabilities are Down syndrome and Fragile X syndrome.
D) The expression of a gene is independent of diet and living conditions.

Question

Quizplus · Accepted Answer

Genetic abnormalities are a significant cause of intellectual disabilities, along with other factors such as brain damage or environmental factors. Epigenetics can also play a role in increasing the risk of developing intellectual disabilities. There are also more genetic causes of intellectual disabilities beyond just Down syndrome and Fragile X syndrome. The expression of a gene can be affected by diet and living conditions through epigenetic processes.

Which of the Following Is True About the Causes of Intellectual