Chromosomal disorders

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2026 Re-NEET 1 question

  1. Given below are two statements: Statement I: Down's syndrome is caused by the absence of one of the X-chromosomes. Statement II: Turner's syndrome is caused by the presence of an additional copy of the chromosomes. In the light of the above statements, choose the correct answer from the options given below:

2019 Odisha 1 question

  1. In which genetic condition, each cell in the affected person, has three sex chromosomes XXY?