Lactobacillus bacteria convert milk into...

Lactobacillus bacteria convert milk into curd select the correct statement(s)about this bacterium (a)It is heterotrophic (b)it increases the content of of vitamin `B_12` in curd. (c) It fixes nitrogen in leguminous plants.

Only (a)

Only (b)

Only (a) and (b)

Only (b) and (c)

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