Algae
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?

Chrysophyta
Pyrrophyta
Chlorophyta
Euglenophyta

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Algae
Which of the following best describes the algae known as diatoms?

Cells have intricate shells of silicon dioxide with two halves
Cells are encased in rigid walls composed of cellulose coated with silicon
Cells have flagella and a light-detecting eye spot
Cells contain carotenoid pigments as well as chlorophyll A and B

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Algae
Number of flagella produced by motile cells in

members of the phaeophyta is greater than members of the Oomycota
None of these
members of the Oomycota is greater than members of the Phaeophyta
members of the Phaeophyta is approximately equal to members of the Oomycota

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