The 'Swiss cheese' effect in some fermented dairy products is attributed to the metabolic activity of certain bacteria. These bacteria produce which of the following gases responsible for the characteristic holes?
Methane and H2S
CO2 and H2
N2 and O2
SO2 and H2O
Related Questions
Saccharomyces cerevisiae is used for commercial production of
Butanol
Ethanol
Methanol
Acetic acid
Ethanol is commercially produced through a particular species of
Clostridium
Trichoderma
Aspergillus
Saccharomyces
Read the following statement having two blanks (A and B)
A drug used for β¦Aβ¦ patients is obtained from a species of the organism β¦.Bβ¦ . It helps in clearing blood clots inside the blood vessels.
The one correct option for the two blanks are
A-heart; B-Streptococcus
A-organ transplant; B-Trichoderma
A-heart; B-Pseudomonas
A-organ transplant; B-Monascus
Saccharomyces cerevisiae is used for commercial production of
Butanol
Ethanol
Methanol
Acetic acid
Which one of these microbes is used in the commercial production of butyric acid?
Clostridium butylicum
Streptococcus butylicum
Trichoderma polysporum
Saccharomyces cerevisiae
Consider the following statements
I. Yeast used in making bread and beverages is a prokaryotic fungus
II. Streptokinase is produced by Streptococcus and modified by genetic engineering is used as a clot buster
III. Lipases are added in detergent for removing only stains from laundry
IV. Pectinases are used in clearing fruit juices
Which of the statement given above are correct?
I, II, III and IV
I, II and III
II, III and IV
III and IV
Consider the following statements
I. Yeast used in making bread and beverages is a prokaryotic fungus
II. Streptokinase is produced by Streptococcus and modified by genetic engineering is used as a clot buster
III. Lipases are added in detergent for removing only stains from laundry
IV. Pectinases are used in clearing fruit juices
Which of the statement given above are correct?
I, II, III and IV
I, II and III
II, III and IV
III and IV
Which one of the fungi is used for production of citric acid?
Lactobacillus bulgaricus
Penicillium bulgaricus
Aspergillus niger
Rhizopus nigricans
Citric acid is industrially best produced by
Streptococcus lactis
Aspergillus niger
Penicillium purpurogenum
Lactobacillus delbreukii
Which of the following organisms is used in the production of beverages like wine, beer, whisky brandy or rum?
Clostridium butylicum
Aspergillus niger
Saccharomyces cerevisiae
Penicillium notatum