Question

The vitamin whose content increases following the conversion of milk into curd by lactic acid bacteria is :

• A. vitamin C
• B. vitamin D
• C. vitamin $B_{12}$
• D. vitamin E

Answer 1

Answer: (C)

vitamin $B_{12}$

Milk is converted to curd by using lactic acid bacteria . This reaction occurs between the lactic acid bacteria and casein. During this process, the bacteria use enzymes to produce energy from ATP and also increases its nutritive value bu increasing vitamin B12 content .

So, the correct option is 'Option C' .