93%(40)37 out of 40 people found this document helpful
This preview shows page 1 - 2 out of 5 pages.
Started:Submitted:Score:Points:Points: 10 out of 10Question 1Does the DNA in the skin cell have the same backbone as DNA in the brain cellof the same organism?Points: 10 out of 10From:null <Saved by Internet Explorer 11>Date:Wed, 16 Sep 2015 09 53 23 -0500To:CC:Subject:Nucleic Acids QuizNucleic Acids QuizAttempt 2 of 208/30/2015 9:08 PM EDT08/30/2015 9:17 PM EDT80%80 out of 100A. No, the backbones will be different in each cell type.B. Yes, all backbones of ALL DNA molecules are the same.C. Yes, the backbones of DNA are different for each person, but withinthe organism – they are the same in all cells.D. No, the backbones will be different because of mutations.FeedbackCorrect! Since backbone is made of sugar and phosphate - there is no room forvariation, it is always the same.