What are chromosomal abnormalities of Turner’s syndrome ?

What are the chromosomal abnormalities of Down’s syndrome?

What are chromosomal abnormalities of Klinefelter’s syndrome?

Write the chromosomal abnormality of Klinefelter’s Syndrome.

What are SAT-chromosomes?

What is karyotype of Turner's syndrome.

Define aneuploidy. How is it different from polyploidy? Describe the individuals having following chromosomal abnormalities. Trisomy of 21st Chromosome XXY X0.