#Question id: 1550
#Unit 4. Cell Communication and Cell Signaling
IL-4 responsible for class switch recombination (CSR) into,
#Question id: 335
#Unit 1. Molecules and their Interaction Relevant to Biology
Suppose the major solutes in intact lysosomes are KCl (~0.1 M) and NaCl (~0.03 M). When isolating lysosomes, what concentration of sucrose is required in the extracting solution at room temperature (25 °C) to prevent swelling and lysis?
#Question id: 10318
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 24571
#Unit 10. Ecological Principles
In which case the population eventually decline to extinction?
#Question id: 1287
#Unit 4. Cell Communication and Cell Signaling
Biological roles of proteoglycans and hyaluronan include all of the following, except: