A hypothetical microbullet shot through a phospholipid bilayer will pass the bilayer components in ...

A hypothetical microbullet shot through a phospholipid bilayer will pass the bilayer components in which order?
 
  a. tail  tail  head  head
  b. head  tail  tail  head
  c. head  tail  head  tail
  d. head  head  tail  tail
  e. tail  head  tail  head

Question 2

Due to the molecular interactions between lipids and polar molecules, _____.
 
  a. water molecules isolate themselves into droplets when mixed with lipids
  b. lipids readily dissolve in water
  c. nonpolar lipids will not interact with water
  d. polar substances pass through a lipid bilayer more readily than nonpolar substances
  e. polar molecules embed in the hydrophobic interior of the phospholipid bilayer