Which of the following are incorrect?

Question

Which is incorrect about CELLULAR RECEPTORS?

A) They are proteins

B) They can activate second messengers via G-proteins

C) They are always found on the cell membrane

D) They can be found inside the cell e.g. the nucleus

E) Some drugs bind to cellular receptors.

Thanks!

Answer 1

E

Answer 2

c or d

Considering options C and D are opposites, only one of them can be incorrect.  So by logic alone I would guess it was either of these.

Answer 3

A and B

Answer 4

C or D

Answer 5

  The answers aren't as incorrect as the question.  It should read, "Which of the following IS incorrect."  ; )