All of the olfactory receptor cells with the same receptor ...

[geodog55]

All of the olfactory receptor cells with the same receptor protein
 
  A) are located in the same part of the mucosa.
  B) are scattered throughout the mucosa.
  C) project to the same locations (glomeruli) of the olfactory bulbs.
  D) both A and C
  E) both B and C

Question 2

For decades, it had been assumed that mammals had only a small number of olfactory
 
  A) receptor cells.
  B) receptor types.
  C) receptors.
  D) all of the above
  E) both A and C

[ankilker]

Answer to Question 1

Answer: E

Answer to Question 2

Answer: B