Me !

3. a phospholipid molecule is and forms hydrogen bonds
4. hydrophilic means a

3 -    phosphate group (head) ;    hydrophilic ;   water and/ or polar substances

4 -    is attracted to water and other polar substances.

Explanation:

Phospholipids have two parts: a hydrophilic head (phosphate group) and hydrophobic tails (fatty acids). Hydrophilic basically means a substance that is attracted to water (Hence, hydro - water and phile - loving), and thus, by virtue, to other polar substances (since water is polar).

C. Post-translational Processing.

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