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Questions and Answers
Which of the following is the most important process step in ice cream technology that affects the microbial content of the finished product?
Which of the following is the most important process step in ice cream technology that affects the microbial content of the finished product?
- Heating of the mixture and added ingredients (correct)
- Freezing and hardening
- Mixing of raw materials and additives
- Packaging and storage
Which of the following bacteria has NOT been found in ice cream?
Which of the following bacteria has NOT been found in ice cream?
- Salmonella spp.
- Clostridium botulinum (correct)
- E. coli
- Pathogenic staphylococci
What is the most dangerous type of bacteria that could induce a bitter or sour taste and smell in ice cream?
What is the most dangerous type of bacteria that could induce a bitter or sour taste and smell in ice cream?
- Streptococci
- Aerobic spore-forming bacteria (correct)
- Gram-negative bacteria
- Coliform bacteria
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