many different types of mutations can occur within the body. cystic fibrosis is a genetic disorder that is…

many different types of mutations can occur within the body. cystic fibrosis is a genetic disorder that is caused by different mutations within the cftr gene. one mutation in the cftr gene that leads to cystic fibrosis causes translation to end earlier in the gene sequence. which type of mutation causes this translation error that leads to cystic fibrosis?\no silent\no missense\no nonsense\no deletion
Answer
Answer:
C. nonsense
Brief Explanations:
A nonsense mutation creates a premature stop - codon, causing translation to end early. This is consistent with the description of the mutation in the CFTR gene leading to cystic fibrosis. Silent mutations do not change the amino - acid sequence, missense mutations change one amino - acid, and deletions involve the loss of nucleotides but not specifically the creation of a premature stop signal like nonsense mutations.