#Question id: 593
#Unit 1. Molecules and their Interaction Relevant to Biology
The time that is required for an enzyme to convert one substrate molecule into one product molecule is
#Question id: 11120
#Unit 7. System Physiology – Animal
The release of neurotransmitter at a chemical synapse in the central nervous system is dependent upon which of the following?
#Question id: 18391
#Unit 12. Applied Biology
#Question id: 641
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following does NOT describe a mechanism that cells use to regulate enzyme activities?
A. Cells control enzyme activity by phosphorylation and dephosphorylation.
B. Cells control enzyme activity by the binding of small molecules.
C. Cells control the rates of diffusion of substrates to enzymes.
D. Cells control the rates of enzyme degradation.
E. Cells control the rates of enzyme synthesis.
F. Cells control the targeting of enzymes to specific organelles.
#Question id: 10747
#Unit 10. Ecological Principles
Extinction describes a loss of learning in _____________.