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

1. A 2. B12
3. C 4. D
Subtopic:  Microbes in Household Products |
 96%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


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

Subtopic:  Microbes in Household Products |
 92%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


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

1. Soyabean 2. Bamboo shoots
3. Palms 4. Sugarcane
Subtopic:  Industrial Products, Beverages & Antibiotics | Chemicals, Enzymes & Other Bioactive Molecules |
 83%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


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

Subtopic:  Microbes in Household Products |
 94%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


The ‘Roquefort cheese’ is ripened by:

1. A fungus 2. A bacterium
3. An algae 4. Lichens
Subtopic:  Industrial Products, Beverages & Antibiotics | Chemistry of Fermented Beverages |
 79%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Which of the following alcoholic drinks are produced without distillation?

1. Whiskey and Brandy 2. Brandy and Rum
3. Wine and Beer 4. Wine and Brandy
Subtopic:  Industrial Products, Beverages & Antibiotics | Chemistry of Fermented Beverages |
 92%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


With reference to human beings, antibiotics are actually:

1. Anti life 2. Pro-life
3. Irrelevant to life 4. Defining life
Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 83%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


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

1. Selman Waksman 2. Florey and Chain
3. Beadle and Tatum 4. Zinder and Lederberg
Subtopic:  Industrial Products, Beverages & Antibiotics |
 90%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Aspergillus niger is used in the commercial production of:

1. Citric acid 2. Acetic acid
3. Lactic acid 4. Butyric acid
Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 85%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Fruit juices can be clarified with the use of:

1. Lipases 2. Papain
3. Pectinase and protease 4. Glucoamylase
Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 91%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.