This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Gene for Wilm' s tumor is located on- 
Select and explain. 
A. Chromosome 1, B. Chromosome 10, C. Chromosome 11, D. Chromosome 12
C: Chromosome 11
Answer: C: Chromosome 11 
Explanation: 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.