Multiple ChoiceWhich phrase best describes the property of selective permeability in biological membranes?92views
Multiple ChoiceWhat features of a biological membrane are major contributors to its selective permeability?497views
Multiple ChoiceWhich of the following is a characteristic feature of a carrier protein in a plasma membrane?83views
Multiple ChoiceWhich of the following is a primary function of the biological membrane in eukaryotic cells?79views
Multiple ChoiceWithin a cell, what is the name of the watery environment in which DNA and ribosomes are suspended?70views
Multiple ChoiceHow does the lipid composition of a biological membrane affect its fluidity?98views1rank
Multiple ChoiceWhich molecules are usually prevented from moving across the selectively permeable membrane of a cell?403views
Multiple ChoiceWhy do phospholipids tend to spontaneously orient themselves into a bilayer structure resembling a membrane?483views
Multiple ChoiceHow do proton pumps contribute to the membrane potential in biological membranes?103views