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:Mass movement of weathered materials may be gradual…The name given to a sudden change in a gene or…A man heterozygous for albino gene marries a woman…"The sudden throb of pain" in Lenrie's 'The Panic of…The gene that is only located on X-chromosome is said to be?