Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Inventions
Question #6193
Back to Home
View All Inventions Questions
14 Views
Question
Who invented the first artificial heart valve?
A. Charles Hufnagel
B. Michael DeBakey
C. Denton Cooley
D. Willem Kolff
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Who discovered the cause of Legionnaires’ disease?
14
What African-American woman physical therapist worked with soldiers disabled in World War II?
14
Which invention is associated with Karl Landsteiner?
21
Who captained the Bangladesh squad announced for the ICC Men’s T20 World Cup 2026?
(Current Affairs)
7
What is the primary purpose of the National Sports Board (NSB) proposed in the National Sports Gover...
(Current Affairs)
25