A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. A Mutagen is an agent of substance that can bring about a permanent alteration to the physical composition of a DNA gene such that the genetic message is changed.
1 Objective can be defined as not being influenced by personal feelings or opinions. 2  Subjective can be defined as based on personal opinion.  A statement that is completely unbiased is objective whereas a statement that is characterized by the thoughts and the views of the speaker is subjective.
NRSNG.com Â» Blog Â» Critical Thinking Â» Objective Vs. Subjective Data: How to tell the difference in Nursing The difference between objective and subjective data seems simple at firstâ¦ but then once you dive into a nursing case study, you find yourself second guessing what you thought was simple. Truth is it is simple; we just make it complicated by over thinking everything.