Question

Membrane lipids are amphipathic in nature. For each of the following, name the components of each...

Membrane lipids are amphipathic in nature. For each of the following, name the
components of each which serve as the hydrophobic & hydrophilic units.
(a) sphingomyelin
(b) cholesterol
(c) phosphatidylcholine

Science   Chemistry   
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Answer #1

Ans.

A. Sphingomyelin

                        Hydrophilic units            : Phosphocholine

                        Hydrophobic units         : Fatty acid chain           

B. Cholesterol

                        Hydrophilic units            : hydroxyl groups

                        Hydrophobic units         : steroid nucleus along with aliphatic chain

C. Phosphatidylcholine

                        Hydrophilic units            : Choline

                        Hydrophobic units         : Fatty acid tail

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