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Questions and Answers
The observation of the Tobacco Mosaic Virus (TMV) is attributed to which scientist?
The observation of the Tobacco Mosaic Virus (TMV) is attributed to which scientist?
- Matthias Schleiden
- Robert Brown
- D.J. Ivanowsky (correct)
- Rudolf Virchow
Which of the following scientists is credited with proposing the five-kingdom classification?
Which of the following scientists is credited with proposing the five-kingdom classification?
- Cornelius Van Niel
- T.O. Diener
- D.J. Ivanowsky
- R.H. Whittaker (correct)
Which scientist is known for the discovery of viroids?
Which scientist is known for the discovery of viroids?
- T.O. Diener (correct)
- Julius Von Sachs
- Theodore Schwann
- Camillo Golgi
Matthias Schleiden contributed to the development of what biological theory?
Matthias Schleiden contributed to the development of what biological theory?
Rudolf Virchow is known for coining which phrase related to cell division?
Rudolf Virchow is known for coining which phrase related to cell division?
The Fluid Mosaic Model was proposed by which scientists?
The Fluid Mosaic Model was proposed by which scientists?
Camillo Golgi is best known for his discovery of which cellular structure?
Camillo Golgi is best known for his discovery of which cellular structure?
Which scientist is credited with discovering the nucleus of the cell?
Which scientist is credited with discovering the nucleus of the cell?
Joseph Priestley's experiments contributed to the understanding of what gas produced by plants?
Joseph Priestley's experiments contributed to the understanding of what gas produced by plants?
Cornelius Van Niel demonstrated that oxygen comes from $H_2O$ and not from $CO_2$ during what process?
Cornelius Van Niel demonstrated that oxygen comes from $H_2O$ and not from $CO_2$ during what process?
Flashcards
R.H. Whittaker
R.H. Whittaker
Proposed the Five Kingdom Classification in 1969.
D.J. Ivanowsky
D.J. Ivanowsky
Observed the Tobacco Mosaic Virus (TMV) in 1892.
T.O. Diener
T.O. Diener
Discovered viroids in 1971.
Matthias Schleiden
Matthias Schleiden
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Rudolf Virchow
Rudolf Virchow
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Singer & Nicolson
Singer & Nicolson
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Camillo Golgi
Camillo Golgi
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Robert Brown
Robert Brown
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Joseph Priestley
Joseph Priestley
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Cornelius Van Niel
Cornelius Van Niel
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Study Notes
- 1969: R.H. Whittaker proposed the Five Kingdom classification.
- 1892: D.J. Ivanowsky observed TMV (Tobacco Mosaic Virus).
- 1971: T.O. Diener discovered viroids.
- 1838: Matthias Schleiden contributed to the Cell Theory.
- 1839: Theodore Schwann contributed to the Cell Theory.
- 1855: Rudolf Virchow stated "omnis cellula-e-cellula".
- 1950: Advent of Electron microscope occurred.
- 1972: Singer & Nicolson proposed the Fluid Mosaic Model.
- 1898: Camillo Golgi discovered the Golgi apparatus.
- 1831: Robert Brown discovered the Nucleus.
- 1770: Joseph Priestley revealed the essential role of air in the growth of green plants.
- 1774: Joseph Priestley discovered oxygen.
- 1854: Julius Von Sachs discovered the production of glucose as a byproduct of photosynthesis.
- 1843-1909: T.W. Engelmann discovered the first action spectrum.
- 1897-1985: Cornelius Van Niel demonstrated that oxygen comes from Hâ‚‚O and not from COâ‚‚.
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