The chromosomal defect that can cause physical abnormalities and mental retardation is called:
A) Fragile X syndrome
B) anencephaly
C) aphasia
D) Down syndrome
Correct Answer:
Verified
Q2: Which of the following statements is incorrect?
A)
Q3: Dr.Fassid studies the relationship between cognitive abilities
Q4: When a sperm from a man fertilizes
Q5: Upon conception,the father and the mother each
Q6: The new area of study that maps
Q8: Genes provide instructions for making:
A) protein
B) genomes
C)
Q9: Chromosomes consist of:
A) RNA
B) sperm
C) DNA
D) phenotypes
Q10: Which statement is most accurate in describing
Q11: What type of gene is expressed even
Q12: A common characteristic in cases of Fragile
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