Biology · Water Activity in Food Preservation
Which of the following statements correctly describe water activity in food preservation? 1. Water activity determines availability of free water for microbial use. 2. Lower water activity inhibits growth of most bacteria. 3. All microorganisms grow equally well at the same water activity level. 4. Techniques like salting and drying reduce water activity.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11, 2, 3 and 4
- 21 and 3 only
- 31, 2 and 4 only✓
- 42 and 3 only
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1, 2 and 4 only
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