#Question id: 27973
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 2247
#Unit 2. Cellular Organization
When computing the osmotic pressure that must be placed across the membrane to stop the flow of water, what is the glucose osmotic equivalent of 1 M CaCl2?
#Question id: 2440
#Unit 2. Cellular Organization
Microtubule assembly in vitro requires
a. ATP.
b. a threshold (critical) concentration of tubulin.
c. warming the solution to 37°C.
d. microtubule-associated proteins.
e. GTP.
#Question id: 5551
#Unit 5. Developmental Biology
When the vertebrate embryo grows into a hollow ball, it is called a
#Question id: 1481
#Unit 4. Cell Communication and Cell Signaling
XIAP, one member of a family of inhibitor of apoptosis proteins (IAPs), provides another way to restrain both initiator and effector caspases. XIAP has three N-terminal BIR domains; the one termed BIR2 binds to and inhibits: