Turner's Syndrome: Chromosomal Abnormality — NEET Biology
📚 Practice ConceptTurner's Syndrome: Such a disorder is caused due to the absence of one of the X chromosomes, i.e., 45 with X0. Such females are sterile as ovaries are rudimentary besides other features including lack of other secondary sexual characters.
Which of the following statements regarding Turner’s syndrome are NOT correct? S1: Turner’s syndrome is characterised by the presence of an additional X chromosome in females, resulting in a 47, XXX karyotype. S2: Individuals with Turner's syndrome are phenotypically female but typically exhibit rudimentary ovaries and sterility. S3: The condition results from aneuploidy due to the loss of a sex chromosome. S4: The karyotype of an individual with Turner's syndrome is 45, X0. S5: Affected females possess an overall masculine development with gynecomastia.
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