Cell Homeostasis Answers

Which solution would most likely cause a plant placed in it to become firmer and more rigid?

For diffusion to occur, which condition must be met?

Which motion of particles across a membrane requires energy?

The data in the graph are the result of a paramecium being placed in a hypertonic salt solution.What change would most improve the usefulness of the graph?

Which process is characterized by the movement of particles from an area of high concentration to an area of low concentration across the plasma membrane without the use of energy?

Which movement of particles would be most affected by a disorder that causes damage to carrier proteins?

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?

Water makes up a large percentage of the body’s cells. For a cell to remain in homeostasis, there must be a mechanism to control water changes in the cells. The movement of water from an area of high water concentration to an area of low water concentration is

How does the contractile vacuole in a single-celled organism function to maintain homeostasis?

Reptiles and birds excrete waste as an insoluble white solid that is called uric acid. How does this help them to maintain internal homeostasis in hot climates?