Which of the Following Organisms Has Never Experienced a Genetic

Question

Which of the following organisms has never experienced a genetic mutation?
A) E. coli
B) Humans
C) Drosophila
D) T4 virus
E) All of these have experienced genetic mutations

Accepted Answer

All organisms, including E. coli, humans, Drosophila, and T4 virus, have experienced genetic mutations. Mutations are a natural occurrence in the process of DNA replication and can occur due to various factors such as exposure to radiation, chemicals or errors in DNA replication. Therefore, all organisms have experienced genetic mutations at some point in their evolutionary history.