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15
×
What is a concentration gradient?
Molecules have a higher concentration in one area compared to another.
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10
×
What is reasoning?
Explanation or justification based on evidence or previous knowledge.
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10
×
Which of the 8 characteristics of life does the cell membrane help the cell achieve?
All organisms must maintain homeostasis.
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5
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Which type of cells do humans have?
Eukaryotic Cells
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eraser
Reset score!
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seesaw
Swap points!
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fairy
Take points!
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20
25
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lifesaver
Give 20 points!
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trap
No points!
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shark
Other team loses 10 points!
Okay!
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gift
Win 5 points!
Okay!
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lifesaver
Give 10 points!
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25
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List the 8 characteristics for life.
Growth, Reproduction, Evolution, Genetic Material, Cells, Homeostasis, Environmental Response, Metabolism
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heart
Other team wins 20 points!
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shark
Other team loses 25 points!
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fairy
Take points!
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25
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banana
Go to last place!
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20
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Explain why there are so many different types of proteins, but only 20 amino acids, all with roughly the same structure.
The amount and order of amino acids in polypeptides varies.
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5
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What are the three classes of macromolecules that are polymers?
Proteins Carbohydrates Nucleic Acids
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15
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What is active transport?
Movement of materials across a membrane from low concentration to high concentration, requiring energy
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heart
Other team wins 20 points!
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gift
Win 10 points!
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rocket
Go to first place!
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banana
Go to last place!
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5
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What does semi-permeable mean?
Only certain materials can cross the cell membrane.
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15
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What is the difference between simple diffusion and osmosis?
Diffusion transfers solute and osmosis transfers solvent
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15
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What is the cell theory?
All living things are made of cells; Cells are the basic unit for life; Cells come from other cells.
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10
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What are the monomer subunits for nucleic acids called?
nucleotides
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