#Question id: 2022
#Unit 4. Cell Communication and Cell Signaling
Which one of the following is not true for class 1 MHC protein?
#Question id: 2016
#Unit 4. Cell Communication and Cell Signaling
Most newly emerging diseases, no matter how severe their effects on a population, human or otherwise, have which of the following in common?
#Question id: 366
#Unit 1. Molecules and their Interaction Relevant to Biology
What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10-10 M?
#Question id: 2218
#Unit 2. Cellular Organization
Human alkaline phosphatase protein is attached to the plasma membrane by a GPI anchor. In an experiment you treat cells with each of the following enzymes and find one of them inhibits the activity of the protein because it releases it into the extracellular matrix. Which specific enzyme led you to conclude that this anchor on alkaline phosphatase was both necessary and sufficient for binding the protein to the membrane where it can perform its normal activity?
#Question id: 4397
#Unit 3. Fundamental Processes
Which of the following will prevent the activation of RNA polymerase, but not necessarily the assembly of eukaryotic general transcription factors at the promoter?