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;
23 Cards in this Set
- Front
- Back
|
What is pneumonia?
|
infectious inflammation of the lungs, fluid in the alveoli
|
|
|
What is mycoplasma?
|
Smallest group of bacteria that live freely in animals and humans; cause diseases and pneumonia
|
|
|
What are aveoli?
|
Small specialized air compartments in the lung
|
|
|
What is evolution?
|
a GENETIC change
|
|
|
What is Progress?
|
change over TIME
|
|
|
What is natural selection?
|
Weak organisms die while strong organisms survive and duplicate
|
|
|
What is an antibiotic?
|
a chemical substance derivable from a mold or bacterium that kills microorganisms and cures infections
|
|
|
What are the units in the biological world?
|
The Metric sys.
|
|
|
What is the lower size limit of the biological world?
|
.5mm and .209nm (virus)
|
|
|
What is the size limit of the free living cells?
|
.5 - 2mm (bacteria) and 10 - 50 mm (amoebas/paramecium)
|
|
|
What is the lower sixe limit of multicellular organisms?
|
100 mm (.1Mm)
|
|
|
What is the upper size limit of living organisms?
|
100 meters 200 tons
|
|
|
What are the characteristics of a prokaryotic cell?
|
Lacks a nucleus and organelles
|
|
|
What are the characteristics of a eukaryotic cell?
|
Contains membrane bound nucleus and organelles
|
|
|
What is the lower limit in the dimension of the physical world?
|
10^-16
|
|
|
What is the upper limit in the dimension of the physical world?
|
10^25
|
|
|
Aveolus
|
In lungs where gas exchange occurs. Oxygen diffuses from air in the lungs to the blood, carbon dioxide diffuses from blood to the lungs.
|
|
|
Bacteria
|
consists of unicellular prokaryotes
|
|
|
What kingdoms are Eukaryotic cells found?
|
Protista, Fungi, Plantae, and Animalia
|
|
|
What kingdom are Prokaryotic cells found?
|
Monera (bacterial cell)
|
|
|
Why do cells have different sizes?
|
Because of differnt functions
|
|
|
List the order of the Metric system
|
Kilometer (10^3), Meter(10^0), Millimeter (10^-3), Micrometer (10^-6), Nanometer (10^-9)
|
|
|
Micro Invasion?
|
MicroOrganisms invade lungs ~> white blood cells respond ~> they leave blood vessels and enter lung air space ~> battle occurs (sneexing coughing fever runny nose)
|
