You are presented with the question "The mature form of what kind of cell secretes antibodies?" and the following answer choices: 
- more abundant
 - it needs them
 - positive
 - graptolites
 - A Greek letter
 - barnacles
 - B-lymphocytes
 - homogenous

Now knowing that plasma cells are activated B cells that secrete antibodies and plasma Cells Plasma Cells Plasma cells are the mature form of B-lymphocytes, choose the best answer.


 

       B-lymphocytes  