The diagram below illustrates:
Correct answer: D. Down's Syndrome
- A. Hemophilia
- B. Phenylketonuria
- C. Sickle cell anemia
- D. Down's Syndrome
Explanation
Trisomy 21 i.e. the presence of 3 chromosomes at the 21th pair is the characteristic of Down's syndrome.
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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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