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    Essentials of Oceanography Study Set 3
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    Exam 13: Biological Productivity and Energy Transfer
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    An Important Marine Autotroph That Has SiO<sub>2</sub> Incorporated in the Cell
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An Important Marine Autotroph That Has SiO2 Incorporated in the Cell

Question 32

Question 32

Multiple Choice

An important marine autotroph that has SiO2 incorporated in the cell walls are:


A) coccolithophorids.
B) cyanobacteria.
C) diatoms.
D) dinoflagellates.
E) radiolarians.

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