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