aquaporins allows liquid water to move much faster across cell membrane
three of the four choices listed below are related by their description of enzyme properties
a. specificity
b. active sites
c. activation energy
d. substrate
When ATP releases some energy it also inorganic phosphate. wht happens to the inorganic phoshate in the cell?
— it may be used to form a photo
What kinds of molecuels pas through a cell membrane most easily?
— small and hydrophobic
what is the difference beween an aldose supar and a ketose sugar
— the posititon of the carbonyl gorup
a glycosidic linkage is analogous to which of the following in proteins?
— a peptide bond
the sodium-potassium pump is called an electrogenic pump because it contributes to the membrane potential
Cells require which of t efollowing to form cilia or flagella?
— tubulin
which of the following statements describes enzyme cooperatively?
— a substrate molecule bound to an active site of one subunit...
the force driving simple diffusion is the concentration gradient, which the enegy source for active transport is ATP
the active site of an enzyme is the region that
— is involved in the catalytic reaction of the enzyme
