Lactic Acid Bacillus, while used for converting milk to curd, increases the nutritional value of curd by adding vitamin:

The rising of dough is due to:

1. Multiplication of yeast

2. Production of CO₂

3. Emulsification

4. Hydrolysis of wheat flour starch into sugars

‘Toddy’, a traditional drink of some parts in southern India, is made by fermenting sap from:

Large holes in Swiss cheese are the result of fermentation by:
1. Streptococcus salivarius
2. Propionibacterium shermanii
3. Lactobacillus helveticus
4. Lactobacillus delbrueckii

The ‘Roquefort cheese’ is ripened by:

Which of the following alcoholic drinks are produced without distillation?

With reference to human beings, antibiotics are actually:

Fleming first observed the antibiotic properties of the mould that makes penicillin. But the credit to develop it into a useful treatment goes to:

Aspergillus niger is used in the commercial production of:

Fruit juices can be clarified with the use of: