#Question id: 13191
#Unit 10. Ecological Principles
#Question id: 3047
#Unit 2. Cellular Organization
A rapidly growing bacterial species such as E. coli exhibits a typical phase of growth cycle in liquid nutrient broth. If a bacterial culture has starting density 1000 cells/ml in log phase and after four hours cell density is 4000 cells/ml. What is specific growth rate per hour?
#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: 27107
#Unit 4. Cell Communication and Cell Signaling
#Question id: 26352
#Unit 2. Cellular Organization
Clock position of amino terminal tail of amino acid is fixed, so which of the following is correctly showing the position of H4