Question 2 1 pts
Question 2 All of the following terms or phrases are true of osmosis across a cell membrane EXCEPT O requires a water concentration gradient a form of passive transport O a form of diffusion O aquaporins enable water movement through the membrane O is an ATP-driven active transport process 1 p
Question 3 What assists the movement of substances, such as glucose, across cell membranes by facilitated diffusion? desmosome transport vescicle O ATP O lysosome 1 pts O protein channel As
Which one of the following is true about the plasma membrane of a cell? O it consists of two layers of phospholipid molecules O it contains proteins such as receptors and transporters O all of the options are correct O it regulates the entry and exit of materials into or out of the cell O it contains some cholesterol which increases flexibility Which one of the following is true about the plasma membrane of a cell? O it consists of two layers of phospholipid mole
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