Who is the inventor of the Richter Scale used to measure the magnitude of earthquakes? MCQ with Answer and Explanation
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Question #1
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Who discovered that biological neural transmission passes across physical cell junctions via specialized chemical messengers, founding Neurotransmission?
Correct Answer: Option C
Explanation:
Loewi isolated acetylcholine from frog heart tracking setups, sharing a Nobel Prize with Dale for chemical nerve impulse transmission.
Loewi isolated acetylcholine from frog heart tracking setups, sharing a Nobel Prize with Dale for chemical nerve impulse transmission.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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Who invented the mechanical cotton spinning machine known as the 'Spinning Jenny' in 1764?
Correct Answer: Option C
Explanation:
James Hargreaves invented the multi-spool spinning frame, significantly accelerating yarn production in early textile factories.
James Hargreaves invented the multi-spool spinning frame, significantly accelerating yarn production in early textile factories.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The invention of the highly efficient multi-plate safety storage match box strip containing antimony trisulfide was pioneered where?
Correct Answer: Option B
Explanation:
Swedish manufacturing optimization made safety matches affordable and standard globally during the 19th century.
Swedish manufacturing optimization made safety matches affordable and standard globally during the 19th century.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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