Radiolarians are characterized by:
A) Being mostly planktonic.
B) Having a calcareous skeleton.
C) Being autotrophs.
D) Having two flagella.
E) Causing red tides.
Correct Answer:
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Q20: Dinoflagellates that live in association with reef-building
Q21: An algal bloom is defined as:
A)Mass reproduction
Q22: What is the function of an auxospore?
A)Floatation
B)Hunting
C)Photosynthesis
D)Reproduction
E)Restore
Q23: What feature do all protozoa share?
A)Reproductive strategies
B)Habitats
C)Feeding
Q24: Zooxanthellae,which live symbiotically with many species,are classified
Q25: Which of the following are not protists?
A)Dinoflagellates
B)Cyanobacteria
C)Diatoms
D)Foraminiferans
E)Ciliates
Q26: Which of the following are not protozoans?
A)Radiolarians
B)Foraminiferans
C)Dinoflagellates
D)Ciliates
E)Unicellular,planktonic
Q28: Bioluminescence is observed in:
A)Diatoms.
B)Dinoflagellates.
C)Radiolarians.
D)Foraminiferans.
E)Lichens.
Q29: A survival advantage of _ is the
Q30: What is the purpose of the spines
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