Animal or Plant?

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Questions and Answers

What is one way in which plants are considered the opposite of animals?

  • Having leaves, stems, and roots (correct)
  • Being actively motile
  • Being complex
  • Being non-photosynthetic

What caused the taxonomic status of most forms of life to become unstable after 1830?

  • The classification of animals as plants
  • The discovery of microorganisms (correct)
  • The complexity of animals
  • The presence of cell walls in animals

What is one additional property that had to be considered in classifying microorganisms?

  • The similarity to protozoa
  • The presence of a cell wall (correct)
  • The ability to photosynthesize
  • The ability to capture and swallow solid food

Which type of cells have the ability to capture and swallow solid food?

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

What is one characteristic that distinguishes animals from plants according to Linnaeus' classification scheme?

<p>Animals have their own recognizable structures and lack typical plant structures such as leaves, stems, and roots.</p> Signup and view all the answers

What is the taxonomic status of most forms of life before 1830?

<p>The taxonomic status of most forms of life was stable.</p> Signup and view all the answers

What is one additional property that had to be considered in classifying microorganisms?

<p>The presence of an outer structure called the cell wall.</p> Signup and view all the answers

Which type of cells do not have an outer structure called the cell wall?

<p>Animal-like cells, such as protozoa.</p> Signup and view all the answers

What are some characteristics of animals according to Linnaeus' classification scheme?

<p>Animals are actively motile, non-photosynthetic, and quite complex.</p> Signup and view all the answers

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