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8.Microbes in Human Welfare
medium
Study the following flow chart that shows curd formation from milk and select the correct option for $A$ and $B$
Milk is incubated with curd
$\downarrow$
LAB shows growth in milk
$\downarrow$
Production of .....$A$.....
$\downarrow$
Coagulation and digestion of milk protein
$\downarrow$
Improved nutritional quality by increased ....$B$....
A
$A-$citric acid; $B-$vitamin- $B_{12}$
B
$A-$lactic acid; $B-$vitamin- $B_{12}$
C
$A-$lactic acid; $B-$vitamin-$C$
D
$A-$citric acid; $B-$vitamin- $B_{2}$
Solution
Milk is incubated with curd
$\downarrow$
Lab shows growth in milk
$\downarrow$
Production of lactic acid $(A)$
$\downarrow$
Coagulation and digestion of milk protein
$\downarrow$
Improved nutritional quality by increased vitamin- $B_{12}$ $(B)$
Standard 12
Biology
