Smallpox vaccine was invented by
A. Ibn Sina
B. Louis Pasteur
C. Charles Darwin
D. Edward Jenner (an English physician and scientist)
♦ Credit To: Shah Hussain ♦
Who among the following scientists invented the Polio vaccine?
A. Jonas Salk (an American, came into use in 1955)
B. Louis Pasteur
C. Charles Darwin
D. None of these
Customs Inspector-15
Who discovered Penicillin?
A. Viscount
B. Macmillian
C. Alexander Fleming (a Scottish researcher in 1928-London)
D. None of the above
Tax Inspector-16
- Go to the previous page
- 1
- …
- 16
- 17
- 18
- 19