Biological Energy Currency
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Questions and Answers

What is the main 'energy currency' for organisms?

  • Inorganic phosphate
  • Adenosine diphosphate (ADP)
  • Adenosine triphosphate (ATP) (correct)
  • Adenosine monophosphate (AMP)

    • What is the goal of metabolic and catabolic processes?

  • To synthesize ATP from available starting materials (correct)
  • To synthesize water from available starting materials
  • To break down ADP into ATP
  • To create proteins from ATP breakdown products

    • What does the ratio of ATP to ADP concentrations determine in a cell?

  • The 'energy charge' of the cell (correct)
  • The rate of cell division
  • The total energy content of the cell
  • The level of oxidative phosphorylation

    • In a chemical process, when is it termed 'exothermic'?

    <p>When enthalpy change (ΔH) is negative</p> Signup and view all the answers

    What does the entropy (S) measure in a chemical process?

    <p>Degree of randomness or disorder of the system</p> Signup and view all the answers

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