Author Question: Flash pasteurization exposes equipment to which of the following? a. Water bath at 72 C for 15 ... (Read 64 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
Flash pasteurization exposes equipment to which of the following?
 
  a. Water bath at 72 C for 15 minutes c. Moist heat at 72 C for 15 minutes
  b. Water bath at 63 C for 30 minutes d. Moist heat at 72 C for 15 seconds

Question 2

Under normal conditions, high-level disinfectants can kill all of the following organisms, except:
 
  a. fungal buds. c. gram-positive bac-teria.
  b. bacterial spores. d. gram-negative bac-teria.



princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

ANS: D
There are only two methods for pasteurization: the flash process and the batch process. The flash process requires moist heat at 72 C for 15 seconds, and the batch process requires a water bath at 63 C for 30 minutes.

Answer to Question 2

ANS: B
Bacterial spores are not killed by high-level disinfectants unless they are exposed to the disin-fectant for an extended time. Fungi and all bacteria are killed by high-level disinfectants.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

For a complete list of videos, visit our video library