What name is given to a sudden change in a gene or chromosome? by Sunday | Nov 23 | Biology WAEC | 0 comments A. Allele B. Genotype C. Mutation D. Phenotype Correct Answer: Option C C. Mutation Users Also Read These:The sudden change in a gene structure or chromosome…If the change in free energy of a system is -899…When a gene is expressed in the phenotype in a…If a given change in price brings a proportionately…A change in National Income brought about by a given…