Who discovered that biological chemical energy transfers are regulated by specific high-energy nucleotide molecules called ATP? MCQ with Answer and Explanation

Who discovered that biological chemical energy transfers are regulated by specific high-energy nucleotide molecules called ATP?
A. Karl Lohmann
B. Eduard Buchner
C. Fritz Lipmann
D. Hans Krebs
Answer: Option A
Solution (By JKSSB Mock Tests)
Karl Lohmann isolated Adenosine Triphosphate from muscle tissues in 1929, identifying it as the universal intracellular energy currency.

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Practice More Inventions and Discoveries Questions

Question #1
The fundamental principle of fluid mechanics stating that internal pressure drops as fluid velocity increases was discovered by whom?
A. Blaise Pascal
B. Archimedes
C. Isaac Newton
D. Daniel Bernoulli

Correct Answer: Option D


Explanation:
Daniel Bernoulli published Bernoulli's Principle in his book 'Hydrodynamica' in 1738.

Question #2
The invention of the common medical diagnostic device known as the blood pressure cuff (Sphygmomanometer) was optimized by whom?
A. Joseph Lister
B. Willem Einthoven
C. René Laennec
D. Scipione Riva-Rocci and Harvey Cushing

Correct Answer: Option D


Explanation:
Riva-Rocci introduced the mercury arm-cuff design in 1896, and neurosurgeon Harvey Cushing popularized it globally.

Question #3
The invention of the common synthetic plastic material known as Polyvinyl Chloride (PVC) was optimized by whom?
A. Wallace Carothers
B. Roy Plunkett
C. Leo Baekeland
D. Waldo Semon

Correct Answer: Option D


Explanation:
Waldo Semon added specialized plasticizing agents to brittle PVC material in the 1920s, transforming it into a flexible, highly useful industrial plastic.