Heterocysts are found in certain [BHU 1995; MP PMT 1997] – McqOptions

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1.	Heterocysts are found in certain [BHU 1995; MP PMT 1997]
A.	Viruses
B.	Bacteria
C.	Cyanobacteria
D.	Mycoplasmas
Answer» D. Mycoplasmas

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