What would happen if the concentration of H+ ions were the same on both
sides of the membrane when the channel opened?

A. H+ ions would not flow.

B. More H+ ions would be created.

C. H+ ions would flow into the mitochondrion.

D. H+ ions would flow out of the mitochondrion.

How do antiviral drugs work? in your own words.

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.