Cell Flashcards
The basic unit of life
Cell
the fundamental unit of life
Cell
make up living things and carry out activities that keep.
Cell
3 principal parts of Cell
1 cell membrane 2 Cytoplasm 3 Nucleus
study of cells
Cytology
Used a microscope to examine cork (plant)
English scientist Robert Hooke
discovered the nucleus in 1833
Robert Brown
-German Botanist
-All plants are composed of Cells”
Matthais Schleiden 1838
- discovered that animals were made of cells
Theodor Schwann (1838)
1855, German Physician
- “That cells only come from other cell”
His statement debunked “Theory of Spontaneous Generation”
Rudolf Virchow
observed living cells
1674 - Anton Van Leeuwenhoek
discovered fluid content of cell
1835 - Felix Dujardin
Named fluid content of cell as protoplasm
1839 -J.E, Purkinjie
Unicellular
Prokaryotic
Multicellular
eukaryotic (bacteria)
largest cell in the human body, seen without the aid of a microscope
Female Egg
Most cells are visible only with a microscope.
Cell Size
Diversity of form reflects a diversity of function
Cell Shape
cell membrane, cytoplasm
Prokaryotic
cell membrance, cytoplasm, nucleus, organelles
Eukaryotic
Cells contains
ORGANELLES
cell components that Performs Specific Functions for the cell
Internal organization
the Plasma membrane
Cellular organelle
- the boundary of the cell
the Plasma membrane
outer layer of cell
Cell membrane