A molecule that makes up most of the plasma membrane is________ A molecule that makes up most of the plasma membrane is________ lipid deoxy-ribonucleaic acid phospholipid carbohydrate

On the outer surface of the plasma membrane, there are marker molecules that identify the cell type. Often these molecules are ______________.CholesterolCarbohydrate chainsIonsAmino Acids

Which of the following molecules are present in a cell membrane?Select all that apply.  lipids (fats)   carbohydrates   protein   hydrocarbons

Cell membranes are composed mainly of _____.Multiple choice question.phospholipidscarbohydratesnucleic acids

________ are the major lipids of plasma membranes.FatsSteroidsPhospholipids

Which of the following would be found in the membrane of an animal cell?Multiple select question.Embedded nucleotidesCholesterol moleculesEmbedded proteinsPhospholipid bilayerCellulose