Osmoregulation and Osmosis
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Questions and Answers

What is the primary function of aerobic cellular respiration?

  • To generate heat
  • To regulate body temperature
  • To synthesize ATP
  • To release chemical energy to fuel cellular activity (correct)

What is the term for the capacity of organisms to maintain a stable internal environment?

  • Ion regulation
  • Osmoregulation
  • Thermoregulation
  • Homeostasis (correct)

What is the primary method of heat transfer between two objects that are not in direct contact?

  • Evaporation
  • Conduction
  • Radiation (correct)
  • Convection

What is the term for the process by which an organism regulates its body temperature?

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

What is the term for an organism that maintains a relatively constant body temperature by balancing heat generated in metabolism with heat lost to the environment?

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

How does evaporation help an organism to cool down?

<p>By transferring heat from the organism to its surroundings (B)</p> Signup and view all the answers

What is the term for the process by which an organism maintains a stable concentration of ions in its body?

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

What is the term for the process by which an organism maintains a stable concentration of water in its body?

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

What is the term for the process by which an organism excretes nitrogenous wastes?

<p>Excretion of nitrogenous wastes (C)</p> Signup and view all the answers

What is the term for the organs that are responsible for exchanging oxygen and carbon dioxide between an organism and its environment?

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

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