BPSC 67th Prelims Re Exam 30 Sep 2022 Solved Paper

© examsiri.com

Question : 112 of 150

Marks: +1, -0

Who was the first scientist/doctor, who attempted vaccination?

Robert Koch
Elie Metchnikoff
Edward Jenner
Joseph Lister
None of the above/More than one of the above

Go to Question:

Prev Question

Next Question