Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
Inventions
Question #6349
Back to Home
View All Inventions Questions
35 Views
Question
Who discovered the Rh blood group system?
A. Karl Landsteiner
B. Alexander Fleming
C. Edward Jenner
D. Louis Pasteur
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Austra...
9
What did Richard Drew invent that revolutionized tape usage?
36
Which of the following is a humanistic invention in literature?
18