Guided course 05:31Which Molecules Freely Cross Membranes?Jason Amores Sumpter4306views88rank2comments
04:51Cell Membrane Transport - Transport Across A Membrane - How Do Things Move Across A Cell MembraneWhats Up Dude618views
Multiple ChoiceWhich molecule most easily diffuses across a biological membrane's lipid bilayer, without help of a protein?1865views29rankHas a video solution.
Multiple ChoiceAccording to the map above, what kind of large molecule transport is also called the process of cell 'eating'?1943views19rankHas a video solution.
Textbook QuestionFill in the following concept map to review the processes by which molecules move across membranes. 487viewsHas a video solution.
Textbook QuestionAdd labels to the figure that follows, which illustrates some molecules that can and cannot pass through cell membranes unaided. 348viewsHas a video solution.
Textbook QuestionWhich of the following processes includes all the others? a. osmosis b. diffusion of a solute across a membrane c. passive transport d. transport of an ion down its electrochemical gradient954viewsHas a video solution.
Textbook QuestionWhich of the following groups of amino acid residues (see Ch. 3, Figure 3.2) would likely be found in the portion that crosses the lipid bilayer? a. acidic b. basic c. polar uncharged d. nonpolar365viewsHas a video solution.
Textbook QuestionHow do the components and structure of cell membranes relate to the functions of membranes?343viewsHas a video solution.