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Questions and Answers
Why are lipids not defined by a particular functional group?
Why are lipids not defined by a particular functional group?
- They are greasy to touch.
- They are lighter than water.
- They are relatively insoluble in water.
- They have a variety of structures and functions. (correct)
What physical property of lipids makes them relatively insoluble in water?
What physical property of lipids makes them relatively insoluble in water?
- Being soluble in a nonpolar solvent
- Being lighter than water
- Being greasy to touch (correct)
- Being colorless with a bland odor and taste
Which statement best describes the behavior of lipids when heated strongly?
Which statement best describes the behavior of lipids when heated strongly?
- They break down, releasing smelly and flammable gases. (correct)
- They act as excellent insulators for the body.
- They leave a permanent oily stain on paper.
- They burn with a flame that leaves soot behind.
What is a characteristic feature of lipids that distinguishes them from substances that conduct heat or electricity well?
What is a characteristic feature of lipids that distinguishes them from substances that conduct heat or electricity well?
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How do lipids act as insulators for the body?
How do lipids act as insulators for the body?
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