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Trichodesmium erythraeum which imparts red colour to seawater of Red Sea is a
(a)Cyanobacterium
(b)Red Algae
(c)Diatom
(d)Red Coral

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Important Questions on Biological Classification
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Archaebacterial cell lacks

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The most common method of reproduction in prokaryotes is:

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Harmful activity of Blue green algae is

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The function of mesosome in prokaryotes is:-

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During the rainy season ground surface become slippery due to:-

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Photosynthesis of blue-green algae is:

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Which of the following is the only group of organisms capable of using inorganic compounds as source of energy?

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Link between prokaryotes and multicellular eukaryotes
