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  • Question
  • Number of flagella produced by motile cells in


  • Options
  • A. members of the phaeophyta is greater than members of the Oomycota
  • B. members of the Oomycota is greater than members of the Phaeophyta
  • C. members of the Phaeophyta is approximately equal to members of the Oomycota
  • D. none of the above

  • Correct Answer
  • members of the Phaeophyta is approximately equal to members of the Oomycota 


  • Algae problems


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    • 1. Zooxanthellae are algal symbiont that live within coral reef animals. These algae belong to

    • Options
    • A. chlorophyta
    • B. chrysophyta
    • C. pyrrophyta
    • D. rhodophyta
    • Discuss
    • 2. Chrysolaminarin is an energy storage material characteristic of

    • Options
    • A. chlorophyta
    • B. chrysophyta
    • C. phaeophyta
    • D. rhodophyta
    • Discuss
    • 3. Algae is a nonvalid taxinomic term that refers to

    • Options
    • A. eukaryotic organisms that have chlorophyll a and produce O2
    • B. well developed cellular structure including a conducting system
    • C. Both (a) and (b)
    • D. none of the above
    • Discuss
    • 4. Which of the following algal divisions is characterized by possession of chlorophylls A and B, paramylon as the energy storage material, and the presence of a pellical instead of a cell wall?

    • Options
    • A. Chlorophyta
    • B. Euglenophyta
    • C. Pyrrophyta
    • D. Chrysophyta
    • Discuss
    • 5. Laminarin is an energy storage material characteristic of

    • Options
    • A. chlorophyta
    • B. chrysophyta
    • C. phaeophyta
    • D. pyrrophyta
    • Discuss
    • 6. Chlamydomonas and Volvox are similar because

    • Options
    • A. they both are motile
    • B. they are members of the Chlorophyta
    • C. Both (a) and (b)
    • D. none of these
    • Discuss
    • 7. Bioluminescence is a phenomenon associated with

    • Options
    • A. chrysophyta
    • B. phaeophyta
    • C. pyrrophyta
    • D. chlorophyta
    • Discuss
    • 8. The number of flagella produced by motile cells in

    • Options
    • A. members of the Rhodophyta is greater than members of the Phaeophyta
    • B. members of the Phaeophyta is greater than members of the Rhodophyta
    • C. members of the Rhodophyta is exactly or approximately equal to members of the Phaeophyta
    • D. none of the above
    • Discuss
    • 9. Which of the following best describes the algae known as diatoms?

    • Options
    • A. Cells have intricate shells of silicon dioxide with two halves
    • B. Cells are encased in rigid walls composed of cellulose coated with silicon
    • C. Cells have flagella and a light-detecting eye spot
    • D. Cells contain carotenoid pigments as well as chlorophyll A and B
    • Discuss
    • 10. Which algal division is divided up into three main groups consisting of the golden-brown algae, the yellow-green algae and the diatoms?

    • Options
    • A. Chlorophyta
    • B. Chrysophyta
    • C. Phaeophyta
    • D. Pyrrophyta
    • Discuss


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