Pasteurization

Q.

Describe the method of pasteurisation for the preservation of milk.

Q. Identify the processes discovered by Louis Pasteur.

1. Vaccination
2. Fermentation
3. Decomposition
4. Pasteurisation

Q. State whether the following statements are true or false regarding vacuum packing.

Statement 1- Air is removed to enhance the growth of microorganisms.
Statement 2- It decreases the shelf life of the product.

1. 
   Statement 1: False; Statement 2: True
2. 
   Statement 1: False; Statement 2: False
3. 
   Statement 1: True; Statement 2: True
4. 
   Statement 1: True; Statement 2: False

Q.

Process used to preserve milk__________________

Q.

Short note on uses of microorganisms.

Q. Pasteurization removes ____.

1. heavy metals
2. oil spills
3. microbes
4. sulphur

Q. Which one of the following bacteria spoil cooked food?

1. Staphylococcus
2. Clostridium
3. Streptococcus
4. Rhizobium

Q. What is food preservation? Describe in detail any four common methods of food preservation.

Q. Sarath went to his grandmother's village for vacation. His grandmother would milk the cows but would never allow Sarath to drink it directly. She would boil the milk and then give Sarath a glass of milk. But when Sarath returned to the city, his mother would pour a glass of milk directly from a pack and give him to drink. What process made the milk from the pack suitable for drinking directly?

1. Boiling
2. Cooling
3. Storing in Packets
4. Pasteurization

Q. What do you understand by vacuum packing? Explain.

Q. is the process of heating milk followed by sudden cooling before storage.

1. Drying
2. Pasteurisation
3. Salting

Q. Amongst the following, who discovered the process of pasteurisation?
निम्नलिखित में से किसने पॉश्चरीकरण प्रक्रिया की खोज की थी?

1. Robert Koch
   रोबर्ट कोच
2. Alexander Fleming
   अलेक्जेंडर फ्लैमिंग
3. Edward Jenner
   एडवर्ड जेनर
4. Louis Pasteur
   लुई पाश्चर

Q. List four ways in which food can be preserved.

Q.

*What is pasteurisation ?

Q. Amongst the following, who is known as the father of pasteurisation?

1. Louis Pasteur
2. Robert Koch
3. Edward Jenner
4. Alexander Fleming

Q.

What is pickling?

Q. Pasteurization removes ____.

1. heavy metals
2. oil spills
3. microbes
4. sulphur