Who discovered the primary biological pattern detailing that DNA nucleotide bases match in specific pairs ($A=T, G=C$)? MCQ with Answer and Explanation
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Question #1
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The invention of the common computing tracking protocol known as the Ethernet local network architecture was co-developed by whom?
Correct Answer: Option A
Explanation:
Robert Metcalfe co-invented Ethernet at Xerox PARC in 1973, linking internal computer terminals across localized hardware networks.
Robert Metcalfe co-invented Ethernet at Xerox PARC in 1973, linking internal computer terminals across localized hardware networks.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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Who discovered that the planet Saturn possesses a wide gap inside its ring bands, known as the Cassini Division?
Correct Answer: Option A
Explanation:
Cassini discovered the distinct gap separating Saturn's A and B rings in 1675 from the Paris Observatory.
Cassini discovered the distinct gap separating Saturn's A and B rings in 1675 from the Paris Observatory.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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Who discovered the mathematical value and formula for the Universal Gravitational Constant ($G$) using a torsion balance?
Correct Answer: Option D
Explanation:
Henry Cavendish measured the density of the Earth and effectively calculated the value of the gravitational constant $G$ in 1798.
Henry Cavendish measured the density of the Earth and effectively calculated the value of the gravitational constant $G$ in 1798.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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