A. antigenic and toxic
B. antigenic and non-toxic
C. non-antigenic and toxic
D. non-antigenic and non-toxic
Correct Answer: antigenic and non-toxic ✔
Last Updated: February 07, 2020
A. antigenic and toxic
B. antigenic and non-toxic
C. non-antigenic and toxic
D. non-antigenic and non-toxic
Correct Answer: antigenic and non-toxic ✔
Last Updated: February 07, 2020