The equation AB + H2O → A + B would be catalyzed by which of the following classes of enzymes?

The rate of a reaction catalyzed by an enzyme usually ____________ with temperature; however, at temperatures above the optimum range ______________.

The ΔG equation for the import of an ion into the cell can be expressed as:  ΔGinward = +RT ln [S]inside/[S]outside + zFVm Consider the potential transport of Ca2+ ions for a cell where: (RT ln [S]inside/[S]outside)  =  643 cal/mol    and (zFVm)  =  -1292 cal/mol Which of the following describes the concentration gradient of Ca2+ across the membrane of the cell described above?

Most cells have a negative plasma membrane potential because they have

Which of the following correctly represents the term Vm?

What specific event stimulates the Na+/glucose symporter protein to switch to its conformation that is open to the outside of the cell?

________________ are responsible for lowering the pH in lysosomes.

Enzymes are required to promote a meaningful rate of transverse diffusion of membrane phospholipids.

How many grams of protein are needed per day by a non-athletic male who weighs 191.4 lbs? (use the best estimate for the amount of protein required for nearly all adults as 0.8 g/kg/day). Remember to change his weight into kgs!

Describe the nature of filamentous proteins, and contrast the structure of filamentous proteins with globular proteins.