Epinephrine and peptide hormones are not lipid-soluble, which ...

[dollx]

Epinephrine and peptide hormones are not lipid-soluble, which means they:
 
  A) cannot diffuse through a cell membrane.
  B) bind to receptor proteins on the outer surface of the cell.
  C) Both A and B.
  D) None of the above

Question 2

________ are small proteins released by activated tissue cells infected with viruses.
 
  A) Interons B) Masts C) Interferons D) Complements

[mammy1697]

Answer to Question 1

C

Answer to Question 2

C

[dollx]

Wow, this really help

[xiazhe]

Thanks for the timely response, appreciate it