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What is BRCA 1 gene is located on which chromosome? and explain in detail?
Ans. (b) Chromosome 17Ref: Robbiris pathology 9th ed. 1291* The BRCA2 gene is located on chromosome 13 and encodes over 3000 amino acids. It appears that BRCA2 plays an important role in male breast cancer.* The human BRCA1 gene is located on the long (q) arm of chromosome 17