Cholesterol is an essential component of cellular membranes
     Cholesterol is an essential component of cellular membranes. It is a(n)  molecule, having both hydrophilic and hydrophobic regions.  Polar  oxygen-containing  Hydrophobic  Amphipathic 
  
  Solution
The answer to this question is \"D\". Cholesterol is an amphipathic molecule as it contains both hydrophillic(OH group) and hydrophobic portion. Cholesterol largely have hydrophobic ring system but it contains the hydroxyl group which is polar in nature, makes it soluble in water.

