Fall Biology 3

Beschreibung

Biology quiz
Kate Kerr
Quiz von Kate Kerr, aktualisiert more than 1 year ago
Kate Kerr
Erstellt von Kate Kerr vor etwa 10 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
The second law of Thermodynamics is that Energy Transformations are never 100% efficient
Antworten
  • True
  • False

Frage 2

Frage
Select all that are true
Antworten
  • Organisms are open systems
  • Organisms need constant energy inflow because there is a constant outflow
  • In a closed system, energy leaves the system

Frage 3

Frage
Shape determines protein function
Antworten
  • True
  • False

Frage 4

Frage
Select all that is true about catalysts
Antworten
  • Enzymes help to catalyze reactions in metabolic pathways
  • Catalysts have no impact on reactions
  • Catalysts speed up reactions
  • Catalysts slow down reactions

Frage 5

Frage
Check the best answer about enzymes
Antworten
  • Enzymes are proteins
  • The shape of the enzyme determines the enzyme's function
  • Enzymes are catalysts
  • All of the above
  • None of the above

Frage 6

Frage
Enzyme active sites bind to substrate molecules
Antworten
  • True
  • False

Frage 7

Frage
DNA is located in the
Antworten
  • cell membrane
  • nucleus
  • rough ER

Frage 8

Frage
Based on this investigation title: The effect of temperature on food vacuole formation in Tetrahymena pyriformis, what is the Independent Variable (IV)?
Antworten
  • Tetrahymena pyriformis
  • Different temperatures amounts (ie. 12, 22, and 30 degrees Celsius)
  • Number of food vacuoles

Frage 9

Frage
Based on this investigation title: The effect of temperature on food vacuole formation in Tetrahymena pyriformis, what is the Dependent Variable (DV)?
Antworten
  • Tetrahymena pyriformis
  • Different temperature amounts
  • Number of food vacuoles

Frage 10

Frage
Based on this investigation title: The effect of temperature on food vacuole formation in Tetrahymena pyriformis, what is the study organism?
Antworten
  • Tetrahymena pyriformis
  • Different temperature amounts
  • Number of food vacuoles

Frage 11

Frage
Active sites are the place where part of the enzyme interacts with the substrate
Antworten
  • True
  • False

Frage 12

Frage
Substrates are the molecules that join with an enzyme at the active site
Antworten
  • True
  • False

Frage 13

Frage
A protein's final shape determines the protein's function.
Antworten
  • True
  • False
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