Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
26 Cards in this Set
- Front
- Back
|
light microscope
|
microsocpe that uses a beam of light passing through 1 or more lenmicroscope that focuses ses to magnify an image
|
|
|
electron microscope
|
microscope that foucuses a beam of electrons on an object to form an enlarged image
|
|
|
magnification
|
enlargment or enlarging of an image
|
|
|
resolutionn
|
in microsocpes, the measure of the clarity of an image
|
|
|
scanning tunneling microscope
|
microscope that measures differnences in volatage of electrons leaving the surface of an object and creates a three dimesnional image of the object; can be used to study living organisms
|
|
|
cell theroy
|
principle that states that all organisims are made of one or more cells that arise from other cells
|
|
|
cell membrane
|
lipid bilayer with embedded protiens that enclose the cytoplasm; essential to a cells cytoplasm; also called the plasma membrane
|
|
|
cytoploasm
|
the interior of a cell
|
|
|
cytoskeleton
|
cytoplasmic netwrok of protien filiment that plays an essential role in the cells movement, shape, and division
|
|
|
ribosome
|
organelle on which protiens are made
|
|
|
prokaryote
|
single- celled organism without a nucleus; bacterial cell
|
|
|
cell wall
|
the structure that surrounds the cell membrane and provides support fo the cell
|
|
|
flagellum
|
threadlike structure that grows out of a cell and enables it to move
|
|
|
eukaryote
|
organism whose cells have a nucleus enclosed by a membrane
|
|
|
nucleus
|
organelle that houses the DNA of eukaryote cells
|
|
|
organelle
|
structure in eukaryotic cells that has a specialized function
|
|
|
cilium
|
in cells, one hairlike structure in tightly packed rows that are used ofr movement
|
|
|
phospholipid
|
lipid molecule in all membranes of a cell
|
|
|
lipid bilayer
|
foundation of a cell membrane;composed of two layers of phospholipids
|
|
|
endoplasmic reticulum
|
cell membranes in the cytolasm that transport substances made by the cell
|
|
|
vesicle
|
membrane enclossed sac in a cells interior
|
|
|
golgi- apparatus
|
organelle that packages an distributes molocules produced by a eukaryotic cell
|
|
|
lysosome
|
organelle in a eukaryotic cell that contains digestive enzymes
|
|
|
mitochondrion
|
organnele that produces much of the ATP made by the eukaryotic cell
|
|
|
chloroplast
|
organelle that uses ligtht energy to make carbohydrates from carbon- dioxide and water
|
|
|
central vacuole
|
membrane bound cavity in plant cells used for storage
|
