<prompt> Gene for Wilm s tumor is located on-Chromosome 1Chromosome 10Chromosome 11Chromosome 12  <response>: Ans. is c i.e., Chromosome 11 o Mutations of the WT1 gene on chromosome 11 p 13 are observed in approximately 20 of Wilms tumors. o At least half of the Wilms tumors with mutations in WTI also carry mutations in CTNNB1, the gene encoding the proto-oncogene beta-catenin. 