
Elodea & salt water Demo, CER lesson
Presentation
•
Science
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9th Grade
•
Practice Problem
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Easy
Standards-aligned
Anthony Dilemme
Used 5+ times
FREE Resource
7 Slides • 7 Questions
1
2
Multiple Choice
Why is osmosis important for living organisms?
It helps maintain cell shape and function by regulating water balance.
It allows cells to produce energy directly from water.
It prevents all substances from entering or leaving the cell.
It only occurs in plant cells, not animal cells.
3
4
Open Ended
The cell membrane regulates what enters and what leaves the cell. It also provides protection and support to the cell. Why is this regulation crucial for the survival of the cell?
5
6
Multiple Choice
What is the main function of the lipid bilayer in the cell membrane?
To give the membrane a flexible structure and form a barrier
To produce energy for the cell
To store genetic information
To transport oxygen across the membrane
7
Fill in the Blanks
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8
9
10
Multiple Select
Which of the following statements about osmosis are correct?
Osmosis involves the movement of water across a membrane.
Water moves from an area of high concentration to low concentration during osmosis.
Osmosis requires energy from the cell.
Osmosis is important for maintaining cell homeostasis.
11
12
13
Multiple Choice
What could happen to a cell if it cannot regulate its water content?
It could rupture and die.
It could become more efficient.
It could grow larger without limit.
It could turn into a different type of cell.
14
Multiple Choice
What is the main function of osmosis in cells?
To move water from areas of high concentration to low concentration
To move proteins across the membrane
To transport carbohydrates
To produce energy for the cell
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