Hydrolysis of a mixture of glycerophospholipids may yield the following, EXCEPT: A. Galactose B. Choline C. Serine amino acid D. Phosphate
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Hydrolysis of a mixture of glycerophospholipids may yield the following, EXCEPT:
A. Galactose
B. Choline
C. Serine amino acid
D. Phosphate
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- Identify the structures shown as glycerophospholipids or sphingolipids.The following is a block diagram for a glycerophospholipid where the building blocks are labeled with letters and the linkages between building blocks are labeled with numbers. ____________ 5. Which building blocks are glycerol residues? ____________ 6. Which building blocks are phosphate residues? ____________ 7. Which linkages involve an alcohol residue? ____________ 8. Which linkages involve both glycerol and fatty acid residues?If one were to hydrolyze an aqueous solution of amylose completely into its monomer units, one would obtain a solution of... a-D-glucose. B-D-glucose a mixture of equal concentrations of a-D-glucose and B-D-glucose. a mixture comprised primarily of a-D-glucose and B-D-glucose, but the concentrations of each would be different. none of the above answers is correct.
- Describe the structure of a glycogen molecule. What is the advantage of itsbranched structure?Classify each of the following sugar pairs as enantiomers, diastereomers, epimers, or an aldose–ketose pair. a. D-erythrose and D-threose b. D-glucose and D-mannose c. D-ribose and L-ribose d. D-allose and D-galactose e. D-glyceraldehyde and dihydroxyacetoneIdentify the following features of this phospholipid, which is needed for the brain and nerve tissues: Is the phospholipid formed from glycerol or sphingosine? What is the fatty acid? What type of bond connects the fatty acid? What is the amino alcohol?
- Define the following terms:a. phosphoglycerideb. sphingolipidc. GPI anchord. glycolipide. sphingomyelinarrange the following lipids in order of decreasing polarity: cholesterol, triglyceride, estradiol, fatty acid, phosphatidyl cholineDefine a saturated fatty acid. Provide one example of a saturated fatty acid.
- Describe any two heteropolysaccharides in terms of: a. The types of monosaccharides involved b. types of glycosidic linkages, and c. possible hydrolysatesGive at least one function of each of the following:a. glycogenb. glycosaminoglycansc. glycoconjugatesd. proteoglycanse. glycoproteinsf. polysaccharidesDetermine the type of glycosidic linkage between the two glucose monomers: но, но, но OH O B1→ 4 O B1→ a1 O B1→ 2 O a1→ 4