Who discovered that biological neural transmission passes across physical cell junctions via specialized chemical messengers, founding Neurotransmission? MCQ with Answer and Explanation

Who discovered that biological neural transmission passes across physical cell junctions via specialized chemical messengers, founding Neurotransmission?
A. Otto Loewi and Henry Dale
B. Santiago Ramón y Cajal
C. Camillo Golgi
D. Willem Einthoven
Answer: Option A
Solution (By JKSSB Mock Tests)
Loewi isolated acetylcholine from frog heart tracking setups, sharing a Nobel Prize with Dale for chemical nerve impulse transmission.

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Practice More Inventions and Discoveries Questions

Question #1
The invention of the modern pneumatic tire containing compressed inner air tubes was patented by which developer?
A. John Boyd Dunlop
B. Karl Benz
C. Robert William Thomson
D. Charles Goodyear

Correct Answer: Option A


Explanation:
John Boyd Dunlop patented a highly successful commercial pneumatic tire in 1888 for his son's tricycle, reducing operational friction.

Question #2
Who discovered that certain types of chemical reactions produce electricity spontaneously, formalizing electrochemical cells?
A. Michael Faraday
B. Georg Ohm
C. Humphry Davy
D. Luigi Galvani and Alessandro Volta

Correct Answer: Option D


Explanation:
Galvani observed muscle contractions from static discharges, and Volta channeled this into the continuous current metallic pile.

Question #3
Who formulated the Laws of Planetary Motion?
A. Nicolaus Copernicus
B. Galileo Galilei
C. Johannes Kepler
D. Isaac Newton

Correct Answer: Option C


Explanation:
Johannes Kepler formulated the three laws of planetary motion in the early 17th century.