#Question id: 1042
#Unit 4. Cell Communication and Cell Signaling
A student complains that it makes no sense to worry about coliform bacteria in water, since we naturally possess harmless coliforms in our intestines anyway. Why do regulatory agencies worry about coliform bacteria in water supplies, then?
#Question id: 15975
#Unit 12. Applied Biology
#Question id: 32249
#Unit 2. Cellular Organization
#Question id: 12407
#Unit 6. System Physiology – Plant
#Question id: 14147
#Unit 3. Fundamental Processes
Activators that stimulate this kind of promoter work by triggering a conformational change in either RNA polymerase or DNA; that is, they interact with the stable closed complex and induce a conformational change that causes transition to the open complex, this is an example of