7-1
7-2
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Labs
100
The cell membrane is called __________ _____________ because it only lets certain materials through.
What is semi-permeable
100
The nucleus is surrounded by this layer
What is nuclear envelope
100
This structure regulates what enters and leaves the cell and also provides protection and support
What is cell membrane
100
This solution describes equal concentration inside and outside of the cell
What is isotonic solution
100
In the widget analogy worksheet, what did the widget or main product symbolize?
What is protein
200
This structure is a strong barrier around the cell membrane and is found in plant cells.
What is cell wall
200
This organells is a network of protein filaments and helps maintain the cell's shape.
What is the cytoskeleton
200
This process describes solutes moving from a high concentration to a low concentration
What is diffusion
200
When there is a higher concentration of solute outside of the cell it is described as
What is hypertonic
200
What cell unit of measurement did we convert to get our cell models in centimeters?
What is micrometer
300
This type of cell does not have a nucleus
What is prokaryotic
300
This organelle stores water, salts, and carbohydrates
What is the vacuole
300
This type of diffusion allows smaller molecules to go right through the membrane
What is simple diffusion
300
If the cell was exposed to corn syrup which is high in sugar, what would happen to size over time?
What is shrink in size
300
What was the hypotonic solution that we placed our carrots in?
What is water
400
This organelle produces the cell's ribosomes
What is the nucleolus
400
This organelle is filled with enzymes and breaks down proteins, lipids, and carbohydrates
What is lysosome
400
These structures located on the cell membrane allow larger molecules to pass through during facilitated diffusion.
What is carrier or transport proteins
400
What will happen to your cells if you drank ocean water, which contains a high concentration of salt?
What is become dehydrated and shrink in size
400
What happened over time as we increased the salt concentration that the carrot was exposed to? List 2 things that decreased.
What is carrot size, mass
500
State the 3 parts of the cell theory. Must list all 3 for full credit.
What is all living things are composed of cells cells are basic unit of structure and function new cells are produced from existing cells
500
This pigment gives plant leaves their green color
What is chlorophyll
500
This process is when solutes move from an area of low to high concentration and requires energy.
What is active transport
500
What are the 4 levels of organization in a multicelular organism? Must list all 4
What is individual cell, tissue, organ, and organ system
500
Why is drinking too much water at one time bad for your cells?
What is waterclogging cells to the point of bursting where your body has no time to metabolize and sodium levels are off balance.
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