Two different T4 rII mutants are used to co-infect E. coli strain K()*. Lysis was extremely rare and only a few progeny phage were produced. What does this tell you? *[strain K(lambda), in case the lambda symbol does not show on your device] Group of answer choices The mutants cannot inject their DNA into this host. The two mutants both carried mutations in the same rII gene. One of the mutants was a double mutant. The two mutants could not recombine..

1. Two different T4 rII mutants are used to co-infect E. coli strain K()*. Lysis was extremely rare
and only a few progeny phage were produced. What does this tell you? *[strain K(lambda), in
case the lambda symbol does not show on your device]
Group of answer choices
The mutants cannot inject their DNA into this host.
The two mutants both carried mutations in the same rII gene.
One of the mutants was a double mutant.
The two mutants could not recombine.