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27. Which of these is a glycolipid?? a) triacylglycerol b) cholesterol c) phosphatidate d) cerebroside 28. Which of these components of phosphatidylcholine has a positive charge?? a) glycerol b) phosphate c) choline d) fatty acids 29. Which of these fatty acids is unsaturated? a) stearic acid b) linoleic acid c) palmitic acid d) myristic acid 30. Arachidonic acid serves as a precursor to which hormone-like substances? A) steroid hormones b) epidermal growth factors c) eicosanoids and endocannabinoids d) transcription factors 31. Sphingomyelin differs from cerebrosides in that: a) phosphocholine in sphingomyelin replaces a sugar in cerebrosides b) cerebrosides have glycerol rather than sphingosine c) sphingomyelin contains 2 choline molecules while cerebrosides have only one d) cerebrosides are steroids while sphingomyelin is not 32. Which of these lipids contains one fatty acid? a) cerebrosides b) lecithin c) cholesterol d) triacylglycerols 33. Which of these is an ABC transporter? a) Na/K pump b) MDR protein c) Na/Ca antiporter d) Na/glucose symporter 34. In an ion channel, the part of the channel protein which specifically binds to the ion is called: a) a voltage-gated channel b) a ligand-gated channel c) an antiporter d) a selectivity filter 35. Symporters and antiporters may transport one chemical species against its concentration gradient. Energy for this is obtained from: a) ATP b) NADH via oxidative phosphorylation c) specialized mitochondria d) The concentration gradient of the other chemical species being transported 36. The end product of carbohydrate digestion is: a) monosaccharides b) glycerol and fatty acids c) nucleotides d) amino acids 37. The role of the hormone cholecystokinin is: a) to signal the release of bile from the gall bladder d) to signal the release of insulin from the pancreas c) to raise the pH of the intestine d) to signal the removal of kinetic acid from lipids 38. Which of these two substances serve as emulsifying agents in the digestion of lipids? a) cholecystokinin and secretin b) monoacylglycerols and bile salts c) lipases and proteases d) kinetic acid and cholesterol

          27. Which of these is a glycolipid?? a) triacylglycerol b) cholesterol c) phosphatidate d) cerebroside

28. Which of these components of phosphatidylcholine has a positive charge?? a) glycerol b) phosphate c) choline d) fatty acids

29. Which of these fatty acids is unsaturated? a) stearic acid b) linoleic acid c) palmitic acid d) myristic acid

30. Arachidonic acid serves as a precursor to which hormone-like substances? A) steroid hormones b) epidermal growth factors c) eicosanoids and endocannabinoids d) transcription factors

31. Sphingomyelin differs from cerebrosides in that: a) phosphocholine in sphingomyelin replaces a sugar in cerebrosides b) cerebrosides have glycerol rather than sphingosine c) sphingomyelin contains 2 choline molecules while cerebrosides have only one d) cerebrosides are steroids while sphingomyelin is not

32. Which of these lipids contains one fatty acid? a) cerebrosides b) lecithin c) cholesterol d) triacylglycerols

33. Which of these is an ABC transporter? a) Na/K pump b) MDR protein c) Na/Ca antiporter d) Na/glucose symporter

34. In an ion channel, the part of the channel protein which specifically binds to the ion is called: a) a voltage-gated channel b) a ligand-gated channel c) an antiporter d) a selectivity filter

35. Symporters and antiporters may transport one chemical species against its concentration gradient. Energy for this is obtained from: a) ATP b) NADH via oxidative phosphorylation c) specialized mitochondria d) The concentration gradient of the other chemical species being transported

36. The end product of carbohydrate digestion is: a) monosaccharides b) glycerol and fatty acids c) nucleotides d) amino acids

37. The role of the hormone cholecystokinin is: a) to signal the release of bile from the gall bladder d) to signal the release of insulin from the pancreas c) to raise the pH of the intestine d) to signal the removal of kinetic acid from lipids

38. Which of these two substances serve as emulsifying agents in the digestion of lipids? a) cholecystokinin and secretin b) monoacylglycerols and bile salts c) lipases and proteases d) kinetic acid and cholesterol

27. Which of these is a glycolipid?? a) triacylglycerol b) cholesterol c) phosphatidate d) cerebroside

28. Which of these components of phosphatidylcholine has a positive charge?? a) glycerol b) phosphate c) choline d) fatty acids

29. Which of these fatty acids is unsaturated? a) stearic acid b) linoleic acid c) palmitic acid d) myristic acid

30. Arachidonic acid serves as a precursor to which hormone-like substances? A) steroid hormones b) epidermal growth factors c) eicosanoids and endocannabinoids d) transcription factors

31. Sphingomyelin differs from cerebrosides in that: a) phosphocholine in sphingomyelin replaces a sugar in cerebrosides b) cerebrosides have glycerol rather than sphingosine c) sphingomyelin contains 2 choline molecules while cerebrosides have only one d) cerebrosides are steroids while sphingomyelin is not

32. Which of these lipids contains one fatty acid? a) cerebrosides b) lecithin c) cholesterol d) triacylglycerols

33. Which of these is an ABC transporter? a) Na/K pump b) MDR protein c) Na/Ca antiporter d) Na/glucose symporter

34. In an ion channel, the part of the channel protein which specifically binds to the ion is called: a) a voltage-gated channel b) a ligand-gated channel c) an antiporter d) a selectivity filter

35. Symporters and antiporters may transport one chemical species against its concentration gradient. Energy for this is obtained from: a) ATP b) NADH via oxidative phosphorylation c) specialized mitochondria d) The concentration gradient of the other chemical species being transported

36. The end product of carbohydrate digestion is: a) monosaccharides b) glycerol and fatty acids c) nucleotides d) amino acids

37. The role of the hormone cholecystokinin is: a) to signal the release of bile from the gall bladder d) to signal the release of insulin from the pancreas c) to raise the pH of the intestine d) to signal the removal of kinetic acid from lipids

38. Which of these two substances serve as emulsifying agents in the digestion of lipids? a) cholecystokinin and secretin b) monoacylglycerols and bile salts c) lipases and proteases d) kinetic acid and cholesterol

Added by Steven C.

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