Organismal Physiology and Energetics Quiz

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Questions and Answers

Which of the following is NOT a form of energy relevant to biology?

  • Electrical energy
  • Chemical bond energy
  • Mechanical energy
  • Thermal energy (correct)

According to the 1st Law of Thermodynamics, energy cannot be ____.

  • Created
  • Conserved
  • Transformed
  • Destroyed (correct)

Which type of energy is associated with the organized motion of molecules in the same direction?

  • Heat energy
  • Chemical energy
  • Mechanical energy (correct)
  • Electrical energy

What determines the temperature and influences physiological rates, but does not do physiological work?

<p>Heat energy (B)</p> Signup and view all the answers

What is the unit of energy that is equivalent to the amount of energy required to raise the temperature of 1 gram of water by 1 degree Celsius?

<p>Calorie (B)</p> Signup and view all the answers

What is the rate of energy used per unit time called?

<p>Power (C)</p> Signup and view all the answers

What is the study of how organisms acquire energy, channel energy into useful functions, and dissipate energy from their bodies called?

<p>Energetics (C)</p> Signup and view all the answers

Which of the following is a major currency used to understand behavioural decisions, ecology, and evolution?

<p>Energy (D)</p> Signup and view all the answers

According to the 1st Law of Thermodynamics, what happens to energy?

<p>Energy is conserved (A)</p> Signup and view all the answers

What is the term for the breakdown of molecules to release energy?

<p>Catabolism (D)</p> Signup and view all the answers

What is the term for the use of energy to assemble molecules?

<p>Anabolism (B)</p> Signup and view all the answers

What is the term for the energy liberated or required when atoms are rearranged into new configurations?

<p>Chemical bond energy (B)</p> Signup and view all the answers

Which form of energy in biology is associated with the separation of positive and negative charges?

<p>Electrical energy (A)</p> Signup and view all the answers

Which type of energy is associated with random atomic/molecular motion?

<p>Heat energy (A)</p> Signup and view all the answers

What is the unit of energy that is equivalent to the amount of energy required to raise the temperature of 1 gram of water by 1 degree Celsius?

<p>Calorie (B)</p> Signup and view all the answers

What is the rate of energy used per unit time called?

<p>Power (A)</p> Signup and view all the answers

What determines the temperature and influences physiological rates, but does not do physiological work?

<p>Heat energy (C)</p> Signup and view all the answers

What is the process of measuring metabolic rate directly from the amount of heat released by an organism called?

<p>Direct calorimetry (B)</p> Signup and view all the answers

What is the process of calculating metabolic rate from the O2 consumed, the CO2 produced, or both called?

<p>Indirect calorimetry (D)</p> Signup and view all the answers

What is the term for the increase in metabolic rate associated with food ingestion?

<p>Specific dynamic action (A)</p> Signup and view all the answers

What is the term for the daily energy expenditure of a free-living animal?

<p>Field metabolic rate (C)</p> Signup and view all the answers

Which of the following is NOT a relevant form of energy in biology?

<p>Nuclear energy (C)</p> Signup and view all the answers

What is the term for the process of measuring metabolic rate directly from the amount of heat released by an organism?

<p>Calorimetry (D)</p> Signup and view all the answers

Which of the following is a correct statement about the 1st Law of Thermodynamics?

<p>Energy cannot be created or destroyed (D)</p> Signup and view all the answers

What is the term for the increase in metabolic rate associated with food ingestion?

<p>Specific dynamic action (D)</p> Signup and view all the answers

Which form of energy in biology is associated with the organized motion of molecules in the same direction?

<p>Mechanical energy (D)</p> Signup and view all the answers

What is the unit of energy that is equivalent to the amount of energy required to raise the temperature of 1 gram of water by 1 degree Celsius?

<p>Calorie (A)</p> Signup and view all the answers

What is the term for the rate of energy used per unit time?

<p>Power (B)</p> Signup and view all the answers

Which type of energy is associated with the separation of positive and negative charges?

<p>Electrical energy (B)</p> Signup and view all the answers

What is the term for the breakdown of molecules to release energy?

<p>Metabolism (A)</p> Signup and view all the answers

What is the term for the use of energy to assemble molecules?

<p>Anabolism (A)</p> Signup and view all the answers

What is the term for the energy liberated or required when atoms are rearranged into new configurations?

<p>Activation energy (C)</p> Signup and view all the answers

What is the process of measuring metabolic rate directly from the amount of heat released by an organism called?

<p>Direct calorimetry (D)</p> Signup and view all the answers

What is the process of calculating metabolic rate from the O2 consumed, the CO2 produced, or both called?

<p>Indirect calorimetry (D)</p> Signup and view all the answers

What is the term for the increase in metabolic rate associated with food ingestion?

<p>Specific dynamic action (B)</p> Signup and view all the answers

What is the term for the daily energy expenditure of a free-living animal?

<p>Field metabolic rate (C)</p> Signup and view all the answers

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