The following amoeboid protozoans are important sources of silica deposits in some areas of the world:
A) diatoms.
B) silicoflagellates.
C) radiolarians.
D) foraminiferans.
E) ciliates.
Correct Answer:
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Q48: All of following marine microbes have hard
Q49: The ecological role of fungi is that
Q50: Ciliates are autotrophic members of the phytoplankton
Q51: Nitrifying bacteria are important in the conversion
Q52: The toxins of dinoflagellates are destroyed by
Q54: The frustule of diatoms is made of:
A)
Q55: The only autotrophic bacteria are chemosynthetic bacteria.
Q56: Deep-sea vent bacteria do not rely on
Q57: Tintinnids are examples of the following protozoans:
A)
Q58: Amoeboid protozoans are autotrophic.
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