#Question id: 1119
#Unit 4. Cell Communication and Cell Signaling
Phosphorylation cascades involving a series of protein kinases are useful for cellular signal transduction because they:
#Question id: 144
#Unit 1. Molecules and their Interaction Relevant to Biology
The pKaʹs of arginineʹs α-Carboxyl group, α-Amino group and side chain are 1.8, 9.0 and 12.5, respectively. Calculate the isoelectric point.
#Question id: 5022
#Unit 11. Evolution and Behavior
Almost all of the major animal body plans seen today appeared in the fossil record over 500 million years ago at the beginning of the
#Question id: 31341
#Unit 3. Fundamental Processes
#Question id: 2447
#Unit 2. Cellular Organization
In the axonemes, the arrangement of nine outer doublet microtubules, as well as the protofilament number of each outer doublet, is specified by