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Q 1/25
Score 0
At what point in the process of diffusion is dynamic equilibrium reached?
30
When there is continuous movement, but no net change.
When the rate of change in solution slows by one-half.
When the molecules are mixed and stop moving.
When the molecules movement stops being random.
Q 2/25
Score 0
The process by which water passes into or out of a cell is called...
30
solubility.
exocytosis.
diffusion.
osmosis.
25 questions
Q.
At what point in the process of diffusion is dynamic equilibrium reached?
1
30 sec
Q.
The process by which water passes into or out of a cell is called...
2
30 sec
Q.
What is the difference between facilitated diffusion and active transport?
3
30 sec
Q.
A phospholipid contains two distinctive parts:
4
30 sec
Q.
A plant cell is placed in a hypertonic solution. What will happen to the plant cell?
5
30 sec
Q.
Which of the following is an example of passive transport?
6
30 sec
Q.
Substances can move from a region of lesser concentration to a region of greater concentration by...
7
30 sec
Q.
What is the composition of the cell wall, & where is it located?
8
30 sec
Q.
A scientist places a cell in a solution, and over time the cell gains mass and swells. What is the most likely explanation for the cell’s gain in mass?
9
30 sec
Q.
Naomi adds cycloheximide to cells grown in a test tube. Within minutes, she identifies short incomplete segments of proteins in the cells. On which organelle did the cycloheximide act?
10
30 sec
Q.
What is the primary function of a lysosome?
11
30 sec
Q.
What kind of solution is the cell in and what molecule will move?
12
30 sec
Q.
What type of cell is pictured?
13
30 sec
Q.
What type of cell is pictured?
14
30 sec
Q.
Name the part labeled "H". (Hint: it is pointing to the green structure)
15
30 sec
Q.
Name the part labeled "N". (Hint: it is pointing wavy structures inside)
16
30 sec
Q.
What is the function of part #16?
17
30 sec
Q.
What is the function of part #5?
18
30 sec
Q.
What is the function of part #13?
19
30 sec
Q.
What term is given to a cell that loses water?
20
30 sec
Q.
The movement of particles from areas of high concentration to areas of low concentration is called...
21
30 sec
Q.
The regulation by an organism to keep conditions suitable for life is...
22
30 sec
Q.
Which of the following is not associated with the cell (plasma) membrane?
23
30 sec
Q.
What kind of solution is the cell in and what molecule will move?
24
30 sec
Q.
What kind of solution is the cell in and what molecule will move?
