
Osmosis
Presentation
•
Biology
•
10th Grade
•
Practice Problem
•
Medium
+1
Standards-aligned
Used 51+ times
FREE Resource
6 Slides • 12 Questions
1
Osmosis
How cells regulate their water balance...
2
3
What would happen to the slug in this situation?
4
Which egg do you think just came out of sugar solution?
5
If this cell was in a lettuce leaf, which picture would represent "wilted lettuce?
6
This might be good to melt snow but is it good roadside plants or soft bodied animals like earthworms or slugs? Why or why not?
7
Multiple Choice
Which egg in slide 4 was most likely placed in a hypertonic solution?
the egg with hard shell
the large expanded egg
the shrunken egg
all of them
8
Multiple Choice
In slide 5 which situation would be healthiest for our cells if we given a IV bag through a vein in our arm with fluids?
hypertonic
hypotonic
isotonic
all would be healthy
9
Multiple Choice
In slide 3 what will happen to the slug?
his cells will lose water and shrivel and he will die
his cells will gain water, swell and die
his cells will stay the same and salt will not affect him
the salt will enter his body and help him
10
Multiple Choice
The slug in slide 3 is in the same situation as the plasmolyzed plant cell in slide 4.
true
false
11
Multiple Choice
For the rest of the questions make sure you watch the video!
What is a solute?
a substance that does not dissolve in water
a substance like sugar that does dissolve in water
a liquid
an acid or base
12
Multiple Choice
Water will generally move to
an area of lower solute concentration
an area higher water concentration
an area with equal solute concentration
an area higher solute concentration
13
Multiple Choice
In a U tube with a selectively permeable membrane and equal amounts of water on both sides, the net movement of water will be
1
10
0
-1
14
Multiple Choice
In the U tube with salt on the right side the water will move more to side A which is on the left.
true
false
15
Multiple Choice
Hypotonic means there is a low solute concentration.
true
false
16
Multiple Choice
What would happen to most salt water fish in fresh water?
their cells would shrink
their cells are not affected
their cells would swell and burst
17
Multiple Choice
What can influence osmosis?
pressure potential
solute potential
water potential
all of these
18
Poll
This video was
helpful
confusing
neither helpful or confusing
Osmosis
How cells regulate their water balance...
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