Chapter 4, Section 1 A

Match it! Select the correct answer from the pull down...Good luck!

The exchange of materials between a cell and its environment takes place across cell ___.

When wilted celery is soaked in water, it becomes crips again due to ___.

How would sugar enteering a cell that already contains a high concentration of sugar get throuogh a cell membrane and into a cell?

Because the cell membrane is made of ___, water can diffuse right through the membrane.

Food particles move through proteins in the cell membrane without using energy in a process called ___.

When particles are moved through a membrane from a region of low concentration to a region of high concentration, the process is called ___.

When a cell membrane surrounds a particle, enclosed it in a vesicle, and bring the particle into the cell, this is called ___.

When vesicles are formed at the ER or Golgi complex and they carry particles to the cell membrane for export, this is called ___.