A) Thomas Edison
B) Alexander Graham Bell
C) Isaac Newton
D) Albert Einstein
Answer: B) Alexander Graham Bell
Tag: world history mcqs
Who discovered America?
A) Vasco da Gama
B) Ferdinand Magellan
C) Christopher Columbus
D) Marco Polo
Answer: C) Christopher Columbus
The Second World War ended in:
A) 1939
B) 1942
C) 1945
D) 1948
Answer: C) 1945
The Great Wall of China was built to protect against:
A) Japanese
B) Mongols
C) Russians
D) Persians
Answer: B) Mongols
Who was the first President of the USA?
A) Abraham Lincoln
B) George Washington
C) John Adams
D) Thomas Jefferson
Answer: B) George Washington
Who discovered the first antibiotic?
(A) Edward Jenner
(B) Louis Pasteur
(C) Alexander Fleming
(D) Selman Waksman
Answer: (C) Alexander Fleming
19. Who discovered the composition of stars?
(A) Cecilia Payne-Gaposchkin
(B) Annie Jump Cannon
(C) Henrietta Leavitt
(D) All of these
Answer: (A) Cecilia Payne-Gaposchkin
20. Who discovered the process of photosynthesis?
(A) Jean Senebier
(B) Jan van Helmont
(C) Joseph Priestley
(D) Jan Ingenhousz
Answer: (D) Jan Ingenhousz
Who performed the first successful heart transplant?
(A) David Hume
(B) Joseph Murray
(C) Michael DeBakey
(D) Christiaan Barnard
Answer: (D) Christiaan Barnard
Who invented the laser?
(A) Thomas Edison
(B) Guglielmo Marconi
(C) Nikola Tesla
(D) Theodore Maiman
Answer: (D) Theodore Maiman