Chromosomal abnormality in Turner syndrome is represented by?
Correct answer: C. XO
- A. XXX
- B. XYY
- C. XO
- D. XXY
Explanation
XO refers to a specific chromosomal condition known as Turner syndrome, which occurs in females. This condition is characterized by the complete or partial absence of one of the two X chromosomes, leading to a total of 45 chromosomes instead of the typical 46 (XX).
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About Chromosomes
Chromosomes are DNA-protein structures that carry genes and become visible during cell division. Coverage includes chromatin, centromeres, sister chromatids, homologous chromosomes, chromosome number, and the distinction between diploid and haploid cells, with links to DNA replication, mitosis and meiosis.
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