Down syndrome is a genetic disorder, which is caused due to
A. Due to changes in the number of the chromosomes
B. Due to changes in the structure of the chromosome
C. Due to changes in the structure of D.N.A.
D. Due to changes in the structure of R.N.A.
Answer: Option A
Related Questions on Human Diseases
Which one of the following is useful in the treatment of scurvy disease?
A. Mango
B. Papaya
C. Aonia
D. Ber

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