A) Lactobacillus bulgaricus and Streptococcus thermophiles
B) Rhizobium meliloti and Azotobacter
C) Bacillus subtilis and Escherichia coli
D) Bacillus megathermus and Xanthomonas species
Correct Answer: A
Solution :
[a] Yoghurt (yogurt) is produced by curdling milk with the help of Streptococcus thermophilus and Lactobacillus bulgaricus. The temperature is maintained at about \[45{}^\circ C(40{}^\circ -46{}^\circ C)\] for four hours. It has a flavour of lactic acid and acetaldehyde.You need to login to perform this action.
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