1. Which part of the lac operon is cis-dominant? 2.Which proteins facilitate RNA polymerase binding at promoters? 3. Which protein complex directs DNA bending into loops that contact RNA polymerase and transcription factors bound at the core promoter or with protein complexes bound to proximal promoter elements? 4.Which protein complex […]

To be legally drunk in Florida is having a blood alachol level (BAL) of 0.08. For a 140 lb individual, this is approximately 3 drinks (=3 beers) within one hour. Blood alcohol level drops about 0.01 BAL every 45 minutes. How many drinks can a 100 lb individual drink within […]

Q1. Synaptic signalling between adjacent neurons is like hormone signalling in which of the next ways? A) It sends its signal molecules through blood. B) It sends its signal molecules quite the distance. C) It needs calcium ions. D) It requires binding of a signalling molecule to a receptor. E) […]

1. What was the general attitude of the people and the government of the US during the 1800’s towards nature? What specific acts were put in place to exemplify this attitude? What is the manifest destiny? 2. Why did the Railroad companies to hire artists? What were these artists trying to convey […]