CELL STRUCTURES AND FUNCTION
BIO MOLECULES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -Fats are just one type of lipid, a category of molecules united by their inability to mix well with water. Lipids tend to be hydrophobic, nonpolar, and made up mostly of hydrocarbon chains, though there are some variations on this, which we’ll explore below.
Detailed explanation-2: -A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers.
Detailed explanation-3: -Lipids may consist of fatty acids alone, or they may contain other molecules as well. For example, some lipids contain alcohol or phosphate groups. Types of lipids include triglycerides, phospholipids, and steroids. Each type has different functions in living things.
Detailed explanation-4: -The characteristic that all lipids have in common is that they are nonpolar molecules, which means they do not dissolve in water. Oils are a common type of lipid. If you try to mix oil and water, they will not combine, and the oil will form its own layer on top of the water. This is true of all lipids.
Detailed explanation-5: -Which of the following is false about lipids? Explanation: Lipids are least soluble in water.