Parts Of The Cells Flashcards
Cell membrane
allows substances to pass in and out of the cell
Cytoplasm
Watery fluid that gives support to the cell
Nucleus
Controls the cell’s activities
Vacuole
(Larger and permanent in plants)storage of food,water,wastes
Cell wall
(Only in plant cell) gives strength to the cell
Chloroplasts
(Only in the plant cell)contains chlorophyll to help make food
Base
Keeps the microscope stable
Stage and stage clips
Holds the slide in place
Light source
A built in light bulb or mirror that lights up the specimen
Diaphragm
Controls the amount of light passing through the specimen
Objective lens
Magnifies the specimen by the different factors(x4 x10 x40)
Eyepiece lens
Magnifies the specimen,usually by the factor of 10(10x)
Course focus wheel
Brings image into rough focus
Fine focus wheel
Brings image into sharp focus
Electron microscope
Used to study things in more detail.A beam of electrons is passed through a specimen.