Question

What occurs when DNA is copied incorrectly during interphase? A tumor forms. Cancer cells are created. A mutation occurs.

Answer 1

A a mutation occurs.

Answer 2

A mutation occurs.

Step-by-step explanation:

Mutations are defined as permanent changes in genetic material due to alteration in nucleotide sequence of DNA. Mutations may arise spontaneously during DNA replication.

DNA replication tales place during interphase of cell cycle, with the help of DNA polymerase that adds nucleotides in newly synthesizing DNA chain. Sometimes one or more incorrect nucleotides are added to the growing chain, which cause mutations, if not repaired.

Thus, the correct answer is option). a mutation occurs.