Bacterial count can be determined directly by all Except a. Serial dilution and then plating
b. Petroff-Hausser slide
c. Dry weight biomass
d. Membrane filtration

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer