cell theory Flashcards
1
Q
time
A
1838 and revised in 1839
2
Q
1)
A
all organisms composed of one or more cells
3
Q
2)
A
cells are the basic unit of life
4
Q
3)
A
all cells come from previously existing cells
5
Q
Robert Hooke
A
used the word cell, used the primitive microscope
6
Q
Anton Van Leeuenhoek
A
described living blood cells, bacteria, and single-celled organisms in a single drop of water
7
Q
Robert Brown
A
a tiny sphere in plant cell;called it the nucleus and it was soon discovered in the animal cell
8
Q
Theodor Schwann and Mattias Schleiden
A
both discovered that plants and animals were made of cells
9
Q
Rudolph Virchow
A
realized that all cells come from pre-existing cells and he was heavily influenced by Louis Pasteur
