1. Why are ethanol and methanol commonly used for the transesterification process over other alcohols? 2. Consider the following triglyceride: What are the four parts to this ester? (i.e., what are the alcohol(s) and acid(s)?) 3. Consider the following GC/MS data: Which of these represents a “good” batch of biodiesel […]

Q. The number of bacteria in saliva samples was determined by collecting the saliva, making serial dilutions, and inoculating nutrient agar through pour plate method. The plates were incubated aerobically for 48 hours at 37C. Bacteria per ml Saliva before Using after Using Mouthwash Mouthwash 1 13.1 x 10^6 10.9 […]

30. Proteins destined for secretion are first imported into the Golgi from the cytosol. (a) True (b) False 31. BiP is an HSP70 chaperone protein that binds proteins as they are entering the ER lumen, and assists folding and translocation. (a) True (b) False 32. An ER membrane protein that […]

Question 1: When conducting laboratory studies on animal learning, what sorts of precautions should you take to ensure that your interpretations of the role of learning in animal system are accurate? If you were not studying learning, why should you remain cognizant of the learning abilities of your study organism? […]