#Question id: 12683
#Unit 13. Methods in Biology
#Question id: 27071
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 12647
#Unit 6. System Physiology – Plant
#Question id: 599
#Unit 1. Molecules and their Interaction Relevant to Biology
In a certain enzyme-catalyzed reaction the following steps occur:
1. A phosphate group on substrate A is transferred to a side chain of an active site residue of the enzyme.
2. The dephosphorylated form of substrate A dissociates from the enzyme.
3. Substrate B enters the active site and is phosphorylated with simultaneous regeneration of the enzyme in its original form.
What kind of kinetic mechanism is described?
#Question id: 1221
#Unit 4. Cell Communication and Cell Signaling
If an animal cell suddenly lost the ability to produce GTP, what might happen to its signaling system?