Aneuploidy is seen in humans due to the loss or gain of chromosomes and leads to genetic disorders. Identify the incorrect genetic disorder and its cause.
A. Turner's syndrome - Caused due to presence of an extra copy of 21st chromosome
B. Klinefelter syndrome - Caused due to presence of additional X chromosome in the body cells of males
C. Down's syndrome - Caused due to absence of X chromosome in the body cells offemale
D. T ay -Sachs syndrome- Caused due to a portion of chromosome getting deleted ,duplicated or transferred
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The incorrect ones are:
A. Turner's syndrome is caused due to absence of an X chromosome.
B. Down's syndrome is caused due to trisomy of chromosome 21.
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