Fall Biology 3

Description

Biology quiz
Kate Kerr
Quiz by Kate Kerr, updated more than 1 year ago
Kate Kerr
Created by Kate Kerr about 10 years ago
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Resource summary

Question 1

Question
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.
Answer
  • True
  • False
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