Who discovered that biological chromosomes carry the unique hereditary factor tracking layouts, establishing Chromosome Theory? MCQ with Answer and Explanation

Question
Who discovered that biological chromosomes carry the unique hereditary factor tracking layouts, establishing Chromosome Theory?
A. Gregor Mendel
B. Walter Sutton and Theodor Boveri
C. Thomas Hunt Morgan
D. James Watson
Answer: Option B
Solution (By JKSSB Mock Tests)
Sutton and Boveri independently identified in 1902 that chromosome pairing and separation match Mendelian inheritance laws.
This question belongs to: Static General Knowledge Inventions and Discoveries
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Question #1
Who discovered insulin, saving millions of lives affected by diabetes?
A. Edward Jenner
B. Alexander Fleming
C. Frederick Banting and Charles Best
D. Robert Koch
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Correct Answer: Option C

Explanation:
Sir Frederick Banting, along with Charles Best and John Macleod, isolated insulin in 1921-1922.
This question belongs to: Static General Knowledge Inventions and Discoveries
Question #2
Who invented the first mechanical computer, known as the 'Difference Engine'?
A. John von Neumann
B. Charles Babbage
C. Alan Turing
D. Blaise Pascal
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Correct Answer: Option B

Explanation:
Charles Babbage designed the Difference Engine and the Analytical Engine, earning him the title 'Father of the Computer'.
This question belongs to: Static General Knowledge Inventions and Discoveries
Question #3
Who discovered that the chemical element Cadmium is isolated as an impurity inside zinc carbonate mineral ores?
A. Carl Wilhelm Scheele
B. Friedrich Stromeyer
C. Jöns Jacob Berzelius
D. Martin Heinrich Klaproth
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Correct Answer: Option B

Explanation:
Stromeyer discovered cadmium in 1817 while inspecting pharmaceutical zinc oxide samples in Germany.
This question belongs to: Static General Knowledge Inventions and Discoveries
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