Who discovered the planet Ceres, the first recognized asteroid, in 1801? MCQ with Answer and Explanation

Question
Who discovered the planet Ceres, the first recognized asteroid, in 1801?
A. Heinrich Olbers
B. Giuseppe Piazzi
C. William Herschel
D. Johannes Kepler
Answer: Option B
Solution (By JKSSB Mock Tests)
Italian astronomer Giuseppe Piazzi discovered Ceres on January 1, 1801, initially cataloging it as a new comet or planet.
This question belongs to: Static General Knowledge Inventions and Discoveries
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Question #1
Who discovered that biological inheritance displays specific mapping coordinates relative to chromosome linkage structures?
A. Thomas Hunt Morgan and Alfred Sturtevant
B. Gregor Mendel
C. James Watson
D. Francis Crick
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Correct Answer: Option A

Explanation:
Sturtevant, a student of Morgan, constructed the world's first genetic map in 1911 by tracking crossover frequencies in fruit flies.
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Question #2
Who discovered that the planet Saturn possesses a wide gap inside its ring bands, known as the Cassini Division?
A. Christiaan Huygens
B. Galileo Galilei
C. Giovanni Domenico Cassini
D. William Herschel
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Correct Answer: Option C

Explanation:
Cassini discovered the distinct gap separating Saturn's A and B rings in 1675 from the Paris Observatory.
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Question #3
Who formulated the quantum theory, establishing that energy is emitted in discrete packets called quanta?
A. Louis de Broglie
B. Albert Einstein
C. Werner Heisenberg
D. Max Planck
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Correct Answer: Option D

Explanation:
Max Planck introduced quantum theory in 1900, originating Planck's constant ($h$), and won the 1918 Nobel Prize.
This question belongs to: Static General Knowledge Inventions and Discoveries
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