Double chained DNA strand is made radioactive in both its chains. It is allowed to replicate twice in non-radioactive medium. The result would be
A. All strands have radioactivity
B. Half the strands have radioactivity
C. Three strands have radioactivity
D. Radioactivity is absent in all strands
Answer:B
Double chained DNA strand is made radioactive in both its chains. It is allowed to replicate twice in non-radioactive medium. The result would be
A. All strands have radioactivity B. Half the strands have radioactivity C. Three strands have radioactivity D. Radioactivity is absent in all strands