What term best describes the following organisms: some with tetramembraneous chloroplasts, some with hairy flagellae, some with pseudopods; some with cuplike indentations in the cell membrane? a)  Excavata. b)  SAR. c)  Plantae. d)  Unikonta.

Biology: The Dynamic Science (MindTap Course List)
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Chapter27: Protists
Section27.2: The Protist Groups
Problem 1SB: What is the evidence that the metamonads, which lack mitochondria, derive from ancestors that had...
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  1. What term best describes the following organisms: some with tetramembraneous chloroplasts, some with hairy flagellae, some with pseudopods; some with cuplike indentations in the cell membrane?

    • a)  Excavata.

    • b)  SAR.

    • c)  Plantae.

    • d)  Unikonta.

  2. The term protista refers to :

    • a)  A kingdom within the superkingom SAR.

    • b)  A kingdom within the superkingdom Excavata.

    • c)  It is a descriptive term or common name for unicellular, colonial, and some multicellular

      organisms that lack true tissues.

    • d)  A phylum within the Kingdom Metazoa.

  3. Which term best describes the following organism: a unicellular (single celled) eukaryote that has a single large mitochondrion, and causes Chagas disease or sleeping sickness.

    • a)  Hypermastigophora.

    • b)  Diplomonada.

    • c)  Algae.

    • d)  Trypanosoma.

    • e)  Rhizopoda.

4. What term best describes the following organism: a multicellular eukaryote with a chitinous cell wall that is an absorptive heterotroph?

      • a)  Fungi.

      • b)  Metazoa.

      • c)  Plantae.

      • d)  Excavata.

         
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