Bio Chapter 4
Published on Dec 21, 2015
No Description
MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
Untitled Slide
CELL THEORY
- All cells are made of other cells
- All living things are made of cells
ELECTRON MICROSCOPE
- View ultrastructure of cell
- Uses beams of electrons, not light
- Magnify to 100,000 x
Photo by David (MK)
PLASMA MEMBRANE
FLEXIBLE BOUNDARY BETWEEN LIVING CELLS AND SURROUNDINGS
Photo by Internet Archive Book Images
PHOSPHOLIPID BILAYER
- Hydrophillic heads- faced outward, exposed to water
- Hydrophobic heads- points inwards, shielded from water
Photo by myers_pictures
Untitled Slide
Untitled Slide
Untitled Slide
Untitled Slide
Untitled Slide
Untitled Slide
Untitled Slide
Untitled Slide
Untitled Slide
SER AND RER
- produces enzymes important to lipods, phospholips, etc
- helps process drug, alcohol, etc
- rer makes additional membrane for itself
Photo by Argonne National Laboratory
Untitled Slide
VACUOLES HAVE MANY FUNCTIONS
- Remove water
- Have digestive function for plants
- Contain poisons to protect plants
Photo by euthman
MITOCHONDRIA
ORGANELLES THAT CARRY OUT CELLULAR RESPIRATION
in nearly all eukaroyatic cells
Photo by Gregory Han
ATP
- Adenosine triphosphate
- Cellular resporation converts to chemical energy in foods to chemical energy
Photo by Eliseo Marcato
CYTOSKELOTONS MADE UP OF
- Microfilaments- support cells shape
- Intermediate filaments- reinforce cell shape and anchor oraganelles
- Microtubules- give the cell rigidity and act as tracks for organelle movement
Photo by pennstatenews
CILIA AND FLAGELLA
- Cilia- cells that sweep mucus out of lungs have this
- Flagella- Animals cells are flagellated
