Multiple ChoiceWhich of the following describes the most likely location of cholesterol in an animal cell?114views
Multiple ChoiceWhich of the following molecules are the major component of the plasma membrane?77views
Multiple ChoiceWhy does a plasma membrane act as a barrier to the free passage of water-soluble substances?72views
Multiple ChoiceThe tails of the phospholipids of the plasma membrane are composed of _____ and are _______?77views
Textbook QuestionAccording to the fluid mosaic model of membrane structure, proteins of the membrane are mostlya. spread in a continuous layer over the inner and outer surfaces of the membrane.b. confined to the hydrophobic interior of the membrane.c. embedded in a lipid bilayer.d. randomly oriented in the membrane, with no fixed inside-outside polarity.3412views
Multiple ChoiceWhich of the following is not one of the four main components of all plasma membranes?87views