<prompt> BRCA 1 gene is located on?Chromosome 13Chromosome 11Chromosome 17Chromosome 22  <response>: BRCA 1 gene is located on chromosome 17 BRCA 2 gene is located on chromosome 13 BRCA 1 mutation is having more risk than BRCA 2 mutation in breast carcinoma ref ;page no;530 5th edition of SRB;S Manual of SURGERY 