1663829
Questão 1
Questão
The second law of Thermodynamics is that Energy Transformations are never 100% efficient
Responda
- True
- False
Questão 2
Questão
Select all that are true
Responda
-
Organisms are open systems
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Organisms need constant energy inflow because there is a constant outflow
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In a closed system, energy leaves the system
Questão 3
Questão
Shape determines protein function
Responda
- True
- False
Questão 4
Questão
Select all that is true about catalysts
Responda
-
Enzymes help to catalyze reactions in metabolic pathways
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Catalysts have no impact on reactions
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Catalysts speed up reactions
-
Catalysts slow down reactions
Questão 5
Questão
Check the best answer about enzymes
Responda
-
Enzymes are proteins
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The shape of the enzyme determines the enzyme's function
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Enzymes are catalysts
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All of the above
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None of the above
Questão 6
Questão
Enzyme active sites bind to substrate molecules
Responda
- True
- False
Questão 7
Questão
DNA is located in the
Responda
-
cell membrane
-
nucleus
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rough ER
Questão 8
Questão
Based on this investigation title: The effect of temperature on food vacuole formation in Tetrahymena pyriformis, what is the Independent Variable (IV)?
Responda
-
Tetrahymena pyriformis
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Different temperatures amounts (ie. 12, 22, and 30 degrees Celsius)
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Number of food vacuoles
Questão 9
Questão
Based on this investigation title: The effect of temperature on food vacuole formation in Tetrahymena pyriformis, what is the Dependent Variable (DV)?
Responda
-
Tetrahymena pyriformis
-
Different temperature amounts
-
Number of food vacuoles
Questão 10
Questão
Based on this investigation title: The effect of temperature on food vacuole formation in Tetrahymena pyriformis, what is the study organism?
Responda
-
Tetrahymena pyriformis
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Different temperature amounts
-
Number of food vacuoles
Questão 11
Questão
Active sites are the place where part of the enzyme interacts with the substrate
Responda
- True
- False
Questão 12
Questão
Substrates are the molecules that join with an enzyme at the active site
Responda
- True
- False
Questão 13
Questão
A protein's final shape determines the protein's function.
Responda
- True
- False
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