The fruit juices turn bitter in taste if they are kept in open place for some time,because of

  • A
    Bacteria of the atmosphere react with the juice
  • B
    Fermentation of the juice by yeast
  • C
    Some internal factors
  • D
    All the above three statements are correct

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Similar Questions

One of the useful activities of several bacteria is

Match List-$I$ with List-$II$ :
List-$I$List-$II$
$(a)$ Streptococcus$(i)$ Statin
$(b)$ Trichoderma$(ii)$ Streptokinase
$(c)$ Monascus purpureus$(iii)$ Cyclosporin $(A)$
$(d)$ Penicillium notatum$(iv)$ Antibiotics

Choose the correct answer from the options given below :

Which option represents the correct matching?
Column-$I$Column-$II$
$1.$ Saccharomyces cerevisiae$A.$ Production of Riboflavin
$2.$ Penicillium notatum$B.$ Bread making
$3.$ Ashbya gossypii$C.$ Production of Sterins
$4.$ Rhizopus nigricans$D.$ Penicillin
$5.$ Trichoderma polysporum$E.$ Hydroxy progesterone
$6.$ Monascus purpureus$F.$ Cyclosporin-$A$

Which of the following is mismatched?

What is the importance of bacteria?

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