Which statement is not true? A) Lipids are found in cell membranes. B) Lipids are soluble in organic solvents. C) There are many different types of lipids. D) All lipids contain fatty acids. E) Some...

Which statement is not true? A) Lipids are found in cell membranes. B) Lipids are soluble in organic solvents. C) There are many different types of lipids. D) All lipids contain fatty acids. E) Some hormones are lipids. 2) Lipids are compounds that are soluble in A) distilled water B) normal saline solution C) glucose solution D) chloroform E) oxygen 3) Which of the following is not a function of lipids in the human body? A) energy storage B) insulation C) protection D) chemical messengers E) pH regulation 4) Which of the following is a lipid? A) cholesterol B) nicotine C) aniline D) lactose E) collagen 6) The skeletal structure of palmitoleic acid is shown below. Palmitoleic acid is a 0 OH A) saturated fatty acid B) polyunsaturated fatty acid C) monounsaturated fatty acid D) strong acid E) monosaturated fatty acid 7) Unsaturated fatty acids have lower melting points than saturated fatty acids because A) they have fewer hydrogen atoms B) they have more hydrogen atoms C) their molecules fit closely together D) the cis double bonds give them an irregular shape E) the trans double bonds give them an irregular shape 8) Which of the following is an unsaturated fatty acid? A) myristic B) oleic C) palmitic D) stearic E) lauric 9) Waxes are lipids derived from A) a long-chain alcohol and a long-chain fatty acid B) glycerol and three fatty acids C) glycerol, fatty acids, phosphate, and an amino alcohol D) fatty acids, phosphate, and an amino alcohol E) steroids 10) Commercially, liquid vegetable oils are converted to solid fats such as margarine by A) hydrogenation B) hydrolysis C) hydration D) oxidation E) saponification