#Question id: 4340
#SCPH06 I Botany
There is a mutation that is found in E. coli in the repressor that results in a molecule known as a super-repressor because it represses the lac operon permanently. Which of the following characteristics would you expect to observe in such a mutant?
#Question id: 5846
#SCPH06 I Botany
The bacteriophage can lysogenize after infecting a bacterium, i.e. integrate into the host bacterial chromosome by site-specific recombination, and may reside there for many generations before an excision event regenerates the viral genome in an infective form. Which one of the following is not a component of these events?
#Question id: 12736
#SCPH06 I Botany
#Question id: 2921
#SCPH01 Biochemistry
During which stage of the cell cycle is the chromosome content of a mammalian liver cell 1n?
#Question id: 24447
#SCPH01 Biochemistry