One of the cyanobacteria rich in vitamin \[{{B}_{12}}\] carotenoids, i – McqOptions

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1.	One of the cyanobacteria rich in vitamin \[{{B}_{12}}\] carotenoids, iron and other essential nutrients, now being used in modem medicines as nutritional supplements, is: (AMU 2003)
A.	Nostoc
B.	Spirulina
C.	Anacystis
D.	Anabaena
Answer» C. Anacystis

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