Algae
Algae are found in all of the following places except

lakes and streams
soils
associates with fungi
oceans

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

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

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Algae
The number of members of the division Phaeophyta that live in freshwater habitats

is greater than the number of members of the division Chloro-phyta that live in freshwater habitats
is lesser than the number of members of the division Chlorophyta that live in freshwater habitats
None of these
is equal to the number of members of the division Chlorophyta that live in freshwater habitats

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Algae
Number of flagella produced by motile cells in

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

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