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Tag: mpt test practice

Who discovered the first antibiotic?

August 20, 2025August 20, 2025 Shumaim Naeem

(A) Edward Jenner
(B) Louis Pasteur
(C) Alexander Fleming
(D) Selman Waksman
Answer: (C) Alexander Fleming

19. Who discovered the composition of stars?

August 20, 2025August 20, 2025 Shumaim Naeem

(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?

August 20, 2025August 20, 2025 Shumaim Naeem

(A) Jean Senebier
(B) Jan van Helmont
(C) Joseph Priestley
(D) Jan Ingenhousz
Answer: (D) Jan Ingenhousz

Who performed the first successful heart transplant?

August 20, 2025August 20, 2025 Shumaim Naeem

(A) David Hume
(B) Joseph Murray
(C) Michael DeBakey
(D) Christiaan Barnard
Answer: (D) Christiaan Barnard

Who invented the laser?

August 20, 2025August 20, 2025 Shumaim Naeem

(A) Thomas Edison
(B) Guglielmo Marconi
(C) Nikola Tesla
(D) Theodore Maiman
Answer: (D) Theodore Maiman

Who invented the first computer?

August 20, 2025August 20, 2025 Shumaim Naeem

(A) Charles Babbage
(B) Stephen Hawking
(C) Alan Turing
(D) Thomas Jefferson
Answer: (A) Charles Babbage

Who invented the microwave oven?

August 20, 2025August 20, 2025 Shumaim Naeem

(A) Mark Stephanie
(B) Percy Spencer
(C) William Powell
(D) All of these
Answer: (B) Percy Spencer

Who discovered the law of evolution?

August 20, 2025August 20, 2025 Shumaim Naeem

(A) Alfred Russel
(B) Gregor Mendel
(C) Charles Darwin
(D) Peter Jackson
Answer: (C) Charles Darwin

Who discovered the structure of DNA?

August 20, 2025August 20, 2025 Shumaim Naeem

(A) James Watson
(B) Francis Crick
(C) Charles Darwin
(D) Both A and B
Answer: (D) Both A and B

Who discovered penicillin?

August 20, 2025August 20, 2025 Shumaim Naeem

(A) Alexander Fleming
(B) Louis Pasteur
(C) Edward Jenner
(D) Jonas Salk
Answer: (A) Alexander Fleming

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