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  1. J

    Alveolates are characterized by?

    a. Membrane-bounded sacs under the plasma membrane b. Membrane-bounded nuclei, each with more than one nucleolus c. Mitochondria that do not have an outer mitochondrial membrane d. Flagella that lack microtubules e. Abundant ribosomes that pack the cytoplasm
  2. J

    Which of the following supports the endosymbiotic theory of eukaryotic cell development?

    a. Mitochondria have their own DNA molecules b. The ribosomes of mitochondria are identical to the ribosomes in other parts of the eukaryotic ell. c. All of the DNA in eukaryotic cells is confined to the nucleus d. Mitochondria are surrounded by a single membrane e. All of the choices...
  3. J

    Plant cells that have had the cell walls removed are called ______.?

    a. plasmids b. probes c. vectors d. protoplasts e. transgenic
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