Who discovered the presence of the Golgi apparatus within eukaryotic animal cells? MCQ with Answer and Explanation
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Question #1
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The Crescograph, a device to measure the growth and response of plants, was invented by whom?
Correct Answer: Option B
Explanation:
Sir Jagadish Chandra Bose invented the crescograph in the early 20th century to prove that plants have feelings and react to stimuli.
Sir Jagadish Chandra Bose invented the crescograph in the early 20th century to prove that plants have feelings and react to stimuli.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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Who discovered that light waves can be deflected and focused by intense gravitational fields, a phenomenon known as gravitational lensing?
Correct Answer: Option B
Explanation:
Albert Einstein predicted gravitational lensing under his General Theory of Relativity, which was later observed observationally.
Albert Einstein predicted gravitational lensing under his General Theory of Relativity, which was later observed observationally.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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Who discovered that light waves traveling through tiny structural apertures display edge-bending profiles, establishing Diffraction?
Correct Answer: Option A
Explanation:
Italian physicist Grimaldi coined the exact term 'diffraction' and accurately recorded the phenomenon in a posthumous 1665 publication.
Italian physicist Grimaldi coined the exact term 'diffraction' and accurately recorded the phenomenon in a posthumous 1665 publication.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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