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Pasteurised milk is...

Pasteurised milk is

A

Sterile and will not trun sour

B

Free from pathogenic bacteria

C

Not free from bacteria

D

Both (1) and (2)

Text Solution

AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Definition of Pasteurized Milk**: Pasteurized milk is raw milk that has undergone a heating process to eliminate harmful microorganisms. 2. **Heating Process**: The milk is heated to a specified temperature for a certain period of time. This process is known as pasteurization. 3. **Purpose of Pasteurization**: The main goal of pasteurization is to kill pathogens that may be present in raw milk. These pathogens can lead to foodborne illnesses. 4. **Pathogens in Raw Milk**: Raw milk can contain various harmful bacteria, including Campylobacter, E. coli, and Salmonella, which can pose health risks. 5. **Benefits of Pasteurized Milk**: - Pasteurized milk is sterile and does not spoil quickly. - It is free from pathogenic bacteria, making it safer for consumption. 6. **Conclusion**: Therefore, pasteurized milk is safe to drink as it has been treated to eliminate harmful bacteria, unlike raw milk which can contain various pathogens. ### Final Answer: Pasteurized milk is raw milk that has been heated to a specified temperature for a certain time to kill pathogens, making it safe for consumption. ---
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Knowledge Check

  • Pasteurised milk remains unspoilt for

    A
    2-5 days
    B
    One day
    C
    One week
    D
    Two weeks
  • Curd is prepared from pasteurised milk by the process by curdling. It is initiated by add- ing a starter culture of

    A
    Lactobacillus bulgariens
    B
    Pseudomonas fluorescence
    C
    Clostridium butylieum
    D
    Bacterium streptomyces
  • You have just bought pasteurised milk from the market. However, you do not need the milk right now. Which of these food preservation techniques would you use to keep the milk fresh for later use?

    A
    Refrigerating
    B
    Adding sugar
    C
    Vacuum packing
    D
    Adding chemical preservatives
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