A DNA molecule in which both strands have radioactive thymidine is permitted to replicate in an environment that contains non-radioactive thymidine

Q. A DNA molecule in which both strands have radioactive thymidine is permitted to replicate in an environment that contains non-radioactive thymidine. What is the right number of DNA molecules which possess some radioactive thymidine post three duplications?

A.            one such molecule

B.            two such molecules

C.            four such molecules

D.            eight such molecules

Answer: two such molecules

We will be happy to hear your thoughts

Leave a reply

Gkseries.com
Logo
Register New Account