Shared Flashcard Set

Details

Cells, Germs, and Origins
Cell theory, germ theory, and origin of life vocabulary
24
Biology
9th Grade
02/03/2010

Additional Biology Flashcards

 


 

Cards

Term
Cell Theory
Definition
All living things are composed of cells, cells come from other cells by the process of cell reproduction
Term
Germ Theory
Definition
The theory that germs (microorganisms) cause disease, often by infection through the air
Term
Infection
Definition
Invasion of an organism by pathogenic microorganisms or viruses that causes disease
Term
Light microscope
Definition
Uses light to magnify images of small objects
Term
organism
Definition
any living thing
Term
organelle
Definition
membrane bound structures inside of eukaryotic cells
Term
organic molecules
Definition
A carbon containing molecule that comes from a living organism
Term
prokaryote
Definition
cell lacking a membrane-bound nucleus or organelles, unicellular bacteria
Term
eukaryote
Definition
cell or organism with a membrane-bound nucleus and organelles
Term
Louis Pasteur
Definition
French chemist that disproved spontaneous generation contributing to cell theory, discovered fermentation is caused by microorganisms resulting the in the pasteurization process, pioneered germ theory, and developed the first vaccine for anthrax.
Term
Robert Hooke
Definition
English scientist who observed and named the cells of cork in 1665
Term
Anton Von Leeuwenhoek
Definition
Dutch scientist who observed microorganisms like bacteria and protists in the 1670's
Term
Robert Koch
Definition
German bacteriologist who isolated the anthrax bacterium supporting germ theory
Term
microorganism
Definition
an organism that can only be seen through a microscope
Term
disease
Definition
an abnormal condition that impairs the function of the organism, disrupts homeostasis
Term
pathogen
Definition
any agent (especially a virus, bacterium, or other microorganism) that causes disease
Term
sanitation
Definition
an action that reduces the spread of pathogens
Term
aseptic
Definition
being free from germs and infection
Term
vaccine
Definition
a substance that will spark an immune response when the organism is exposed to a particular virus
Term
Alexander Oparin
Definition
Soviet biochemist who proposed that early Earth was covered in a "primordial soup" in his book "The Origin of Life" published in 1924
Term
Sidney Fox
Definition
American scientist who created protocells
Term
Miller and Urey
Definition
Americans who conducted an experiment to test Alexander Oparin's theory by sparking a simulated primordial soup with electricity to form simple biomolecules in1953
Term
Lynn Margulis
Definition
American scientist who developed the theory of endosymbiosis
Term
Francesco Redi
Definition
Italian physician who disproved spontaneous generation
Supporting users have an ad free experience!