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)

Both (a) and (b)

Both (b) and (c)

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Study the following statements regarding lactic acid bacteria (LAB) which are used to convert milk into curd. (i) They produce acids that coagulate and partially digest the milk proteins. (ii) A small amount of curd added to the fresh milk as an inoculum contains millions of LAB , which at suitable temperature, multiply and convert milk into curd. (iii) Conversion of milk into curd improves its nutritional quality by increasing vitamin B_(12) . (v) LAB may result in acidity in the stomach of human beings. Which of the given statements are correct ?

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