Biochemistry Radio labelled DNA was allowed to replicate twice in a non-radioactive environment. Which of the following is true? A All the strands will have radioactivity B Half of the DNA will have no radioactivity C No strands will have radioactivity D Three-fourth of the DNA replicated will have radioactivity 💡 Explanation Radio labelled DNA was allowed to replicate twice in a non-radioactive environment. Which of the following is true? ✓ Correct Answer: B. Half of the DNA will have no radioactivity