Bio finals- Cell Flashcards
(25 cards)
Cell membrane
Controls transport in and out of cell
Cell wall
Protects and supports plant cell and maintains shape
Cytoplasm
Provides a watery environment in which life functions take place by containing organelles
Endoplasmic reticulum
Provides channels through which transport of materials occur on cytoplasm
Golgi bodies
Packages secretion for discharge
Ribosomes
Sites for protein synthesis
Vacuoles
Store water, wastes, and dissolved materials
Chloroplasts
- Site of food production (glucose)
- contains green pigment, chlorophyll
Chromosomes
Contain DNA and proteins
Mitochondria
Cellular respiration and ATP production
Centrioles
- only in animal cells
- made of MICROTUBULES
Cilia
9+3 structure
Flagella
9+2 structure
Cell theory
- The cell is the unit of structure of plants and animals.
- The cell is the unit of function of plants and animals.
- All cells come from preexisting cells
Janssen
Built first simple microscope
Anton van Leewenhoek
- first to observe bacteria, yeast, Protozoa, red blood cells, and sperm cells
- constructed a microscope that could magnify objects 270X
Robert Hooke
- compound microscope
- came up with the word CELL
Robert Brown
Observe nucleus
Schleiden and Schedwann
- all plants and animals are composed of cells
Haeckel
Coined the the term PROTIST
Mandeleev
Father of the periodic table
Hugh van Mohl and Schultze
- studied protoplasm
- the cell is a unit of life
Prokaryotic
- nucleoid
- capsule pili
- no organelles
- peptidoglycan
Eukaryotic
- nucleus
- organelles
- animals, plants, protists, fungi
