Question

Identify the observations that were made in Hershey-Chase's experiment, when the radioactive viruses were allowed to infect E. coli.

P. E. coli which were infected by viruses with radioactive DNA became radioactive.

Q. E. coli which were infected by viruses with radioactive protein did not become radioactive.

R. E. coli which were infected by viruses with radioactive protein became radioactive.

S. E. coli which were infected by viruses with radioactive DNA did not become radioactive.

Options

• P and Q

• P and S

• R and S

• Q and R

Answer 1

P and Q