Organisms and Their Characteristics

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Questions and Answers

Which of the following organisms are unicellular protists?

  • Pyrolobus fumarii
  • Kelps
  • Lactobacillus acidophilus
  • Amoeba (correct)

What is the only multicellular protist mentioned in the text?

  • Amoeba
  • Lactobacillus acidophilus
  • Pyrolobus fumarii
  • Kelps (correct)

Which type of organism is Lactobacillus acidophilus?

  • Unicellular bacteria (correct)
  • Unicellular archaea
  • Unicellular protist
  • Multicellular protist

Where do Pyrolobus fumarii live?

<p>In extreme temperatures (A)</p> Signup and view all the answers

What type of organism is the Q fever bacteria?

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

Which of the following is NOT a characteristic of living things?

<p>Ability to maintain homeostasis (B)</p> Signup and view all the answers

What is homeostasis?

<p>The process of maintaining a consistent internal environment (A)</p> Signup and view all the answers

Which of the following is true about cells?

<p>Cells are the smallest unit of life (B)</p> Signup and view all the answers

What is the main source of energy for plants?

<p>Energy from the sun (A)</p> Signup and view all the answers

What is the purpose of multicellular organization in organisms?

<p>To allow for specialized functions (B)</p> Signup and view all the answers

Which of the following is NOT a type of tissue found in animals?

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

What is the function of the circulatory system in humans?

<p>Transporting nutrients and waste (B)</p> Signup and view all the answers

Which organelle is responsible for photosynthesis in plant cells?

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

Which of the following is a domain in the classification system introduced by Carl Woese?

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

Which of the following is an example of a multicellular organism?

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

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