20-3_plantlike

20-3_plantlike - Reading Guide 20-3 20-5 Name: _ 20-3...

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Reading Guide 20-3 – 20-5 Name: _________________________ 20-3 Plantlike Protists: Unicellular Algae 1. There are _____________ major phyla of algae classified according to a variety of __________________ characteristics. 2. List the four phyla that are unicellular. _______________________________________________________________________________________ 3. One of the key traits used to classify algae is the _______________ ______ __________________ pigments they contain. 4. What is the major difficulty for algae? ______________________________________ 5. Sea water absorbs large amounts of the ________________ and _______________ wavelengths. 6. Various groups of algae have evolved different forms of chlorophyll. Name the three chlorophyll forms. ________________________________________________________ 7. Compounds called ____________ ____________ absorb light at different wavelengths than chlorophyll. 8. Accessory pigments give algae a wide range of ___________________. 9. ____________________ are plantlike protists that have ______ flagella but no cell _________________. 10.
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20-3_plantlike - Reading Guide 20-3 20-5 Name: _ 20-3...

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