#Question id: 114
#Unit 1. Molecules and their Interaction Relevant to Biology
Sphingosine is not a component of
#Question id: 15527
#Unit 4. Cell Communication and Cell Signaling
#Question id: 4661
#Unit 3. Fundamental Processes
In bacteria two components regulatory systems contain a domain can have function such as controlling the direction in which the bacterium swims in response to a concentration gradient of nutrients is known as
#Question id: 384
#Unit 1. Molecules and their Interaction Relevant to Biology
A solution was prepared by dissolving 0.02 moles of acetic acid (HOAc; pKa = 4.8) in water to give 1 liter of solution. What is the pH? To this solution was then added 0.008 moles of concentrated sodium hydroxide (NaOH). What is the new pH? (In this problem, you may ignore changes in volume due to the addition of NaOH).
#Question id: 4656
#Unit 11. Evolution and Behavior
Logically, which of these should cast the most doubt on the relationships depicted by an evolutionary tree?