What process requires some of the cell's energy and includes endocytosis and exocytosis?
Question 2
2.
What is the membrane that surrounds the contents of a cell and allows only certain things into and out of the cell?
Question 3
3.
What is a way of describing the structure and function of a cell membrane; includes the phospholipid bilayer, proteins, carbohydrates, and cholesterol?
Question 4
4.
What is the process of keeping the internal conditions of an organism stable?
Question 5
5.
What is attracted to water or able to dissolve in water; water-loving?
Question 6
6.
What is having a partial positive electrical charge on one end and a partial negative charge on the other end?
Question 7
7.
What is the two layers of phospholipid molecules arranged tail to tail that help to make up cell membranes?
Question 8
8.
What is the process that does not require energy from the cell and includes osmosis and diffusion?
Question 9
9.
What is repelled by water or not able to be dissolved in water; water-fearing?
Question 10
10.
What is the movement of materials into and out of cells?
Question 11
11.
What is a property of cell membranes that allows only certain things to cross but not others>?
Question 12
12.
What is a difference in the concentration of ions or other dissolved particles between two regions?
Question 13
13.
What is the movement of molecules from an area of higher concentration to an area of lower concentration?
Question 14
14.
What is the state of having equal concentrations as molecules move into and out of a cell at the same time?
Question 15
15.
What is the diffusion of molecules across a membrane through special proteins in the membrane?
Question 16
16.
What are proteins present in the cell membrane that allow different types of substances to pass through the membrane?
Question 17
17.
Having a higher solute concentration in the solution outside the cell than inside the cell, causing the cell to shrink
Question 18
18.
Having a lower solute concentration in the solution outside the cell than inside the cell, causing the cell to swell
Question 19
19.
Having equal solute concentrations inside and outside the cell
Question 20
20.
The movement of water across a semi-permeable membrane
Question 21
21.
The pressure at which osmosis stops
Question 22
22.
Dissolved particles in a solution
Question 23
23.
The pressure created by osmosis as water enters into a plant cell
Question 24
24.
Plant cell loses water and its plasma membrane pulls away from the cell wall occurring in a hypertonic solution due to osmosis
Question 25
25.
A process that requires energy to move a substance from an area of lower concentration to an area of higher concentration
Question 26
26.
Process used by a cell to take in a large particle
Question 27
27.
Process used by a cell to release materials out of the cell
Question 28
28.
A protein present in the cell membrane that helps to move materials into and out of the cell