<prompt> ATM gene is located on ?Chromosome 11Chromosome 7Chromosome 5Chromosome 8  <response>: Ans. is a i.e., Chromosome 11Ataxia-Telangiectasia Is an autosomal recessive disorder characterized by an ataxic-dyskinetic syndrome beginning in early childhood, with the subsequent development of telangiectasias in the conjunctiva and skin, along with immunodeficiency. o The ataxia-telangiectasia mutated ATM gene located on chromosome 11q22-q23 encodes a kinase with a critical role in orchestrating the cellular response to double-stranded DNA breaks. 