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STD 12 - 8. microbes in human welfare — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 8. microbes in human welfare4 Marks
MCQ
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- $B_{12}$
  • ✓
    $A-$lactic acid; $B-$vitamin- $B_{12}$
  • C
    $A-$lactic acid; $B-$vitamin-$C$
  • D
    $A-$citric acid; $B-$vitamin- $B_{2}$
✓

Answer

Correct option: B.
$A-$lactic acid; $B-$vitamin- $B_{12}$
b
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- $B_{12}$ $(B)$

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