Primary Productivity and DIN in Ocean Environments Quiz
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Questions and Answers

Which domain of life contains 4 Kingdoms, including Protista, Fungi, Plantae, and Animalia?

  • Domain Eubacteria
  • Domain Bacteria
  • Domain Eukarya (correct)
  • Domain Archaea
  • Which Kingdom includes organisms that are both saprotrophic and heterotrophic?

  • Metazoa (Animalia)
  • Protista
  • Plantae
  • Fungi (correct)
  • Which of the following characteristics is unique to the Kingdom Metazoa (Animalia)?

  • Photosynthesis
  • Multicellularity (correct)
  • Presence of mitochondria
  • Absence of cell wall
  • Which of the following domains is classified as a prokaryote?

    <p>Domain Eubacteria</p> Signup and view all the answers

    Which Kingdom is mainly composed of unicellular organisms?

    <p>Protista</p> Signup and view all the answers

    What is the key difference between Domain Eubacteria and Domain Eukarya in terms of the presence of a nucleus and mitochondria?

    <p>Eubacteria lacks a nucleus and mitochondria, while Eukarya has both.</p> Signup and view all the answers

    What does the trunk represent in the tree that describes the Kingdom Metazoa?

    <p>Kingdom</p> Signup and view all the answers

    According to the International Code of Zoological Nomenclature, why are generic and specific names Latinized?

    <p>To comply with Latin rules of grammar</p> Signup and view all the answers

    Why are two taxa at the level of family not necessarily evolutionary equivalent?

    <p>Because they may have different common ancestors</p> Signup and view all the answers

    In the taxonomy tree, what does the next order branch represent after the trunk?

    <p>Phylum</p> Signup and view all the answers

    What determines the level at which various categories are placed for two distinct clades in taxonomy?

    <p>Convenience</p> Signup and view all the answers

    According to the International Code of Zoological Nomenclature, why is it important for each taxon to be a natural group (monophyletic)?

    <p>For accurate evolutionary relationships</p> Signup and view all the answers

    What is the subphylum of organisms with a vertebral cord?

    <p>Vertebrata</p> Signup and view all the answers

    Which class of organisms does not belong to the phylum Chordata?

    <p>Cephalaspidomorphi</p> Signup and view all the answers

    In which category of the I.C.Z.N. hierarchy would you find the classification 'Order'?

    <p>Subfamily</p> Signup and view all the answers

    Which of the following is NOT a domain?

    <p>Vertebrata</p> Signup and view all the answers

    What is the superclass of organisms classified under Chondrichthyes?

    <p>Superorder</p> Signup and view all the answers

    Which group of organisms does not have a vertebral cord?

    <p>Metazoa</p> Signup and view all the answers

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