#Question id: 2672
#XL - T Zoology
What is the name of the stretch of DNA where RNA polymerase binds?
#Question id: 2673
#XL - T Zoology
For a repressible operon to be transcribed, which of the following must be true?
#Question id: 2674
#XL - T Zoology
Most gene regulation happens at which step along the way?
#Question id: 2676
#XL - T Zoology
The structural genes of lac operon transcribe mRNA which is
#Question id: 2678
#XL - T Zoology
Insertional inactivation of the lacZ gene on a plasmid can be used to screen for recombinants on a plate containing:
#Question id: 2679
#XL - T Zoology
When the same region, or locus, of a chromosome has two (or more) slightly different DNA sequences in different chromosomes or individuals of the same species, these are described as