Multiple ChoiceWhich phrase best describes the property of selective permeability in biological membranes?81views
Multiple ChoiceWhat features of a biological membrane are major contributors to its selective permeability?476views
Multiple ChoiceWhich of the following is a characteristic feature of a carrier protein in a plasma membrane?71views
Multiple ChoiceWhich of the following is a primary function of the biological membrane in eukaryotic cells?72views
Multiple ChoiceWithin a cell, what is the name of the watery environment in which DNA and ribosomes are suspended?64views
Multiple ChoiceHow does the lipid composition of a biological membrane affect its fluidity?89views1rank
Multiple ChoiceWhich molecules are usually prevented from moving across the selectively permeable membrane of a cell?388views
Multiple ChoiceWhy do phospholipids tend to spontaneously orient themselves into a bilayer structure resembling a membrane?461views
Multiple ChoiceHow do proton pumps contribute to the membrane potential in biological membranes?91views