Module 1: Cell Theory Flashcards
(18 cards)
Stated “Omnis cellula e cellula” or All cells arise from pre-existing cells.
Rudolf Virchow (1858)
Spontaneous Generation Theory
All living things comes from non-living things.
He boiled the chicken broth for a test
John needham (1745)
Cell
Small unit of all living things
1st scientists to observe sperm and egg cells of both animal and human.
Antoine van Leeuwenheuk (1665)
Macroscopic and Microscopic
Macroscopic - can be seen
Microscopic- can’t be seen.
Examine a thin-sliced of cork. He discovered cell. He iniattisly named it cellula (Cell)
Robert hooke
Who discovered the microscope.
Zacharias Janseen (1580-1638)
Stated that all plants are made up of cell
Matthias Jacob Schleiden (1838)
Stated that all animals are made up of cell
Theodor Schwann (1839)
Who fully destroyed the theory of Spontaneous Generation Theory and uses a S-shaped bottle for it.
Louis Pasteur (1861)
First to disapproved Spontaneous Generation Theory.
Francesco Redi (1626-1697)
Made up of only one cell
Prokaryotes or Unicellular
Made up of many cell
Eukaryotes or Multicellular
Study of Cell
Cell biology or Cytology
Basic tenants of Cell theory
-All living things are made up of cell
-The basic unit of life is cell.
- All cells are produced by the division of pre-existing cells.
Levels of Organization in Cell
Cell-Tissue-Organ-Organ system-Organism
The three scientists that contributed to the development of cell theory are
Matthias Schleiden, Theodor Schwann, and Rudolf Virchow