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15
×
Cellulose is a chain of glucose molecules hooked together. It stores energy in plants. Which type of macromolecule (polymer) is cellulose?
Polysaccharide (carbohydrate)
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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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10
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If an atom contains 3 protons, 4 neutrons, and 3 electrons, its mass number is..
7 (3 protons + 4 nuetrons)
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20
×
Which macromolecule is the main source of energy for living things?
carbohydrates
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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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You are testing to see how different amounts of water affect plant growth. What is the dependent variable?
Plant Growth
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baam
Lose 25 points!
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seesaw
Swap points!
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gift
Win 15 points!
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baam
Lose 20 points!
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5
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Which step of the scientific method comes first?
Ask a Question
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boom
Lose 50 points!
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fairy
Take points!
5
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25
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shark
Other team loses 25 points!
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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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10
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What is a reactant?
Substance that is used in a chemical reaction (input).
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20
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What are the monomer subunits of proteins called?
amino acids
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10
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When you use Claims, Evidence, and Reasoning to explain a scenario, what is the claim?
A statement that predicts the outcome of a situation or about what is happening.
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20
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What are the 2 rules for writing an experiment?
1. Must have a control group and an experimental group 2. Must have ONE independent variable (Only test one thing)
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boom
Lose 50 points!
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shark
Other team loses 5 points!
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shark
Other team loses 10 points!
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banana
Go to last place!
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5
×
What is biology?
Study of life
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