The Diversity Of Cells Flashcards
(24 cards)
Cyptoplasm
Fluid inside the cell
Cell membrane
A protective layer that covers the cells surface
Organelles
Structures that preform specific jobs in the cell
DNA
Genetic material that carries information needed to make new cells
Nucleus
Contain the DNA
Prokaryotic
Cells with no nucleus
Eukaryotic
Cells with a nucleus
Animals. Plants, and mushrooms(multicellular)
Yeast(unicellular)
Magnification
To make things look larger then they appear
Resolution
The sharper, clearer image of an object
Eyepiece
Where you look through
Body tube
the long tube that hold the eyepiece up above the microscope
Noise piece
the part that holds the lenses
Lenses
the shortest is the least powerful and the longest is the most powerful
Arm
the long part in the back…hold this when you carry it
Coarse adjustment knob
moves the upper portion of the microscope
Fine adjustment knob
Tunes the fine image
Slide
thin piece of glass that has the thing your looking at
Stage
the flat part where you slide goes
Stage clips
Hod the slide in place
Diaphragm
the disc under the stage that changes the light
Lamp or appaurture
light source…mirrors, lamps
Base
Holds up the microscope
WhT do all cells have?
Cell membrane, cytoplasm, organells, DNA
Archaea and bacteria both have…
Circular DNA, and no membrane bound organells