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12. Which statement about cell membranes is not true? A. They contain transport

ID: 1061468 • Letter: 1

Question

12. Which statement about cell membranes is not true? A. They contain transport proteins. B. They contain triacylglycerols. C. They contain sphingophospholipids. D. They contain glycerophospholipidsl, which are amphipathicl. 13. Lipoproteins contain all except which of the following? A. Triacylglycerols C. Fatty acids D. Phospholipids B. Cholesterol 14. Which reaction of a triacylglycerol produces a different triacylglycerol as a product A. Hydrogenation B. Hydrolysis C. Saponification D. Oxidation

Explanation / Answer

15) It is 18:3

Here 18 is the carbon number and 3 is the number of unsaturation

16) Most biomolecules cross membrane by simple diffusion.

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