<prompt> Null mutation isMutation occuring in Non Coding regionMutation that does not change the amino acid or end productMutation that codes for a change in progeny without any chromosomal changeMutation that leads to no functional gene product  <response>: Null mutationloss of function mutationamorphic mutations:- These mutations are the result of gene product having less or no function. It occurs when the allele has a complete loss of function. Phenotypes associated with such mutations are most often recessive. 