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WHich of the following vegetable is least susceptible to freezing injury?
EXPLANATION
Environmental Regulation
- Freezing Injury Susceptibility in Vegetables:
- Least Susceptible: Cabbage (Brassica oleracea var. capitata). Mature heads withstand sub-zero freezing temperatures ($-2^\circ\text{C}$ to $-3^\circ\text{C}$) and thaw repeatedly without permanent membrane damage.
- Highly Susceptible: Tomato, lettuce, and okra suffer catastrophic ice crystal formation and cellular collapse when exposed to freezing temperatures.
- Correct Option: Option 3 (Cabbage).
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