cells and their functions Flashcards
to learn all the cells and their functions (30 cards)
Vacuole
stores water and minerals in plant cells
chromosomes
genetic material inside nucleus
cytoplasm
jelly-like substance inside the cell
mitochondria
make ATP (energy)
cell wall
protects and supports plant cells
nucleolus
makes the ribosomes
lysosome
digests old, damaged cells and bacteria
ribosomes
site of protein synthesis
endoplasmic reticulum (ER)
transport system within the cell
Prokaryote
a cell with no organelles or nucleus
Golgi apparatus
packages proteins and other substances
cell membranes
regulates what enters or leaves the cell
chloroplast
site of photosynthesis
eukaryotes
cells with organelles and a nucleus
nucleus
control center of the cell
what are two groups of cells
prokaryote & eukaryote
Hooke (contribution)
Made the first compound light microscope
Leeuwenhoek (contribution)
discovered microscopic organisms & saw the first living cell
Robert Brown (contribution)
saw a dense object inside the cell and named it the nucleus
Mathias Schleiden (contribution)
Said plants are made of cells
Theodor Schwann (contribution)
looked at animal parts and said animals are made of cells
Rudolf Virchow (contribution)
Physician & biologist
3 parts to the cell theory and when it was developed
1) All living organisms are composed of one or more cells
2) The cell is the basic unit of life
3) All cells arise from pre- existing cells
1830-39
what are the small parts of the cell that preform specific functions called
organelles