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Questions and Answers
What is the defining feature of polyunsaturated fatty acids?
What is the defining feature of polyunsaturated fatty acids?
- They contain a minimum of 2 C=C double bonds (correct)
- They have a single carbon-carbon bond
- They are solid at room temperature
- They are resistant to oxidation reactions
In what way do polyunsaturated fatty acids differ from monounsaturated fatty acids?
In what way do polyunsaturated fatty acids differ from monounsaturated fatty acids?
- They are less prone to oxidation reactions
- They are solid at room temperature
- They have a single carbon-carbon bond
- They contain multiple carbon-carbon double bonds (correct)
Why do polyunsaturated fatty acid oils turn rancid more quickly than those containing single carbon-carbon bonds?
Why do polyunsaturated fatty acid oils turn rancid more quickly than those containing single carbon-carbon bonds?
- They are resistant to oxidation reactions
- They react more readily with oxygen due to multiple double bonds (correct)
- They have a lower melting point
- They contain saturated fats
What is the hardening reaction of polyunsaturated fatty acids a result of?
What is the hardening reaction of polyunsaturated fatty acids a result of?
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Why should polyunsaturated fatty acid oils be stored in the refrigerator?
Why should polyunsaturated fatty acid oils be stored in the refrigerator?
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