Join Examsbook
462 0

Q:

A/an ______ is any substance that causes your immune system to produce antibodies against it.

  • 1
    protein
  • 2
    glucose
  • 3
    platelet
  • 4
    antigen
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "antigen"

Previous Next

GK Biology Questions

Are you sure

  Report Error

Please Enter Message
Error Reported Successfully