Resultado de búsqueda
22 de may. de 2024 · The nucleus in a plant cell was first discovered by Robert Brown in 1831. He observed the presence of a central structure within the cell, which he named the "nucleus."
Hace 4 días · Robert Brown discovered the cell nucleus in 1831 while studying plant cells. He observed a central structure in the cell that later came to be known as the cell nucleus.
Hace 5 días · - In 1831, while researching the fertilization processes of plants in the families of the Orchidaceae and Asclepiadaceae, he noted the existence of a structure within orchid cells, and so many other plants, that he called the cell's "nucleus." Thus, the correct answer is option (B) Robert Brown.
11 de may. de 2024 · 55. cell organelles 1 nucleus 2 golgi body 3 plasma membrane 4 cytoplasm 5 endoplasmic reticulum 6 mitochondria 7 lysosome 8 vacuoles 9 ribosomes 10 microbodies (a)peroxixomes (b)glyoxysome discovery 1 robert brown(1831) 2 cameillio golgi 3 schwann(1838) 4 strasburger(1882) 5 porter(1943)and named in(1953) 6 altaman(1894)and named by benda(1897) 7 de duve(1955) 8 spallanzoni 9 robinson and ...
Hace 3 días · Robert Hooke FRS (/ h ʊ k /; 18 July 1635 – 3 March 1703) was an English polymath who was active as a physicist ("natural philosopher"), astronomer, geologist, meteorologist and architect. He is credited as one of the first scientists to investigate living things at microscopic scale in 1665, [6] using a compound microscope that ...
15 de may. de 2024 · Major General Robert Brown Potter (USA) http://en.wikipedia.org/wiki/Robert_Brown_Potter; https://www.findagrave.com/memorial/8045/robert_brown_potter; General Potter was a United States lawyer and a Union Army general in the American Civil War. Early Life. Potter was born in Schenectady, New York.
14 de may. de 2024 · Robert George Kelly. Reproducciones De Arte Del Museo La joven madre, 1875 de John George Brown (1831-1913, United Kingdom) | WahooArt.com.
