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WorksheetsAlgae review
Total questions: 8
Worksheet time: 4mins
Algae have evolved specifically to harm humans
True
False
Unclear
What proportion of global oxygen is produced in aquatic systems
10%
25%
50%
75%
90%
Green Algae are:
Bacteria
Fungi
Eukaryotes
Archaea
None of these
Which HAB taxa was responsible for the 2014 Toledo water shutdown?
Prochlorococcus spp.
Alexandrium spp.
Microcystis aeruginosa
Emiliania huxleyi
None of these
Which is NOT a strength of industrial algal applications
Can grow in substandard water
Can grow in non-agricultural areas
No need to add carbon
Takes carbon dioxide from atmosphere
All of these are strengths
Giant Kelp obtains nutrients from
Endosymbionts
Sediment via roots
Water via fronds
Makes all its own
Algae have xylem and phloem
True
False
Some do
A dead zone is a:
low oxygen zone in water
toxic zone of an environment
zone where nothing can live
None of these
All of these
