(a) Identify the person who suffers from Klinefelter’s syndrome. Wri

1.	(a) Identify the person who suffers from Klinefelter’s syndrome. Write its symptoms. (b) Differentiate between aneuploidy and polyploidy.
Answer» (a) 22 pairs of autosomes+XXY, Sterile male, poorly developed testis and mental retardation (b) Aneuploidy-failure of separation of chromosomes during cell division results in the gain or loss of chromosome. Polyploidy – Failure of cytokinesis after telophase results in the increase in a whole set of chromosome

(a) Identify the person who suffers from Klinefelter’s syndrome. Write its symptoms. (b) Differentiate between aneuploidy and polyploidy.

Answer»

(a) 22 pairs of autosomes+XXY, Sterile male, poorly developed testis and mental retardation

(b) Aneuploidy-failure of separation of chromosomes during cell division results in the gain or loss of chromosome.

Polyploidy – Failure of cytokinesis after telophase results in the increase in a whole set of chromosome