Homeostasis

Practice Questions

GED Science › Homeostasis

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1

If a cell is placed in a hypertonic solution, water will move __________.

2

Water will diffuse across a cell membrane in an attempt to equalize concentrations of certain molecules inside and outside of the cell.

Which type of cell membrane transport is it when water moves across the cell membrane?

3

What is the substance surrounding living tissue cells referred to?

4

What is the transport process in which cells dispose of undigested waste or other substances via membrane enclosed vesicles?

5

If a blood cell is in a hypertonic solution it will __________.

6

Which of the following types of transport across a cell plasma membrane requires energy?

7

Which of the following statements about homeostasis is correct?

8

If a cell is placed into a hypertonic (concentrated) solution, in which direction will water flow?

9

Cell membranes are selectively permeable—they regulate the flow of materials into and out of the cell via transport.

What is true about active transport?

10

Which of the following factors does not affect the diffusion of molecules across the cell membrane?

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