Around which year did Robert Brown publish a paper highlighting the presence of a nucleus in plant cells?
1830s
The correct answer is 1830s.
Key Points
- Robert Brown:-
- He published a paper highlighting the presence of a nucleus in plant cells in 1833.
- The paper, titled "Observations on the Organs and Mode of Fecundation in Orchideae and Asclepiadaceae", was presented to the Linnean Society of London in 1831 and published in the Transactions of the Linnean Society in 1833.
- In this paper, Brown described a small, dense structure that he observed in the cells of orchids and other plants.
- He named this structure the "nucleus", and his observations helped to lay the foundation for the cell theory.
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