diversity of life Flashcards
what are the levels of the Linnaeus system
domain kingdom phylum class order family genus species
what are the domains
bacteria
archaea
eukarya
what are the kingdoms of bacteria
eubacteria
what kind of organisms are eubacteria
prokaryotes
what does it mean to be prokaryotic
no membrane bound organelles
how do eubacteria reproduce
asexual with binary fission, fragmentation, budding, spores
where do eubacteria live
all habitats
what were the first life forms on earth
eubacteria
what is the eubacterias environmental niche
Nutrient Cycling – Nitrogen (N Fixing Bacteria)
what is the eubacterias economic use
Fermentation: Yogurt, Cheese
Biotechnology: Making Antibiotics
what is eubacteria pathology
Human Skin and Gut Flora (Commensal, Mutual)
Infectious Disease – Cholera, Syphilis, Anthrax, Leprosy, Bubonic Plague (“Black Death”), Tuberculosis
what is the kingdom of archaea
archebacteria
what kind of organisms are arche
prokaryotic
what is the difference between arche and eubacteria
some arche have cell walls, membranes, and organelles. they are not eukaryotic. arche do not use spores to repoduce
where are arche located
all habitats
how are arche and eubacteria somewhat similar
horizontal gene sharing
what is the environmental niche of arche
Nutrient Cycling – Carbon, Nitrogen
how are arche used economically
Sewage Treatment
Organic Solvent
Biotechnology
can arche cause pathogens or parasties
none that are known
what kind of organisms are in eukarya
eukaryotes
what does it mean to be eukaryotic
cells contain membrane bound organelles
do eukaryotes have to be multicellular
no, they can be unicellular
what does it mean to be colonial
living in groups
what does it mean to be solitary
living alone
what does it mean to be motile
movable
what does it mean to be sedentary
not moving
true or false. cell division equals binary fission
false
is eukarya the minority or majority of living organisms
minority
what are the kingdoms of eukarya
protista
fungi
plantae
animalia
what kingdom includes eukaryotic microorganisms that do not fit anywhere else
protista
protista can be unicellular and multicellular without …
tissues
how do protists live
solitary and colonial
where to protists live
anywhere in water
how do protists reproduce
sexual and asexual
what does it mean to be heterotrophic
depending on others for food
what does it mean to be autotrophic
depending on self for food
what trophic are protista
auto
hetero
what are examples of protist trophic
photosynthesis
predatory
parastite
why are protists important
vital producers of algae
how do protists move
sedentary
pseudo motion
flagella
cilia
why are protista bad
malaria
sleeping sickness
what kingdom includes shrooms
fungi
what kind of organisms are fungi
eukaryotic
what are examples of fungi
yeast
mold
shrooms
what are fungi more closely related to
animals
what is a defining characteristic of fungi
cell walls made of chitin
are fungi sedentary or motile
most of them are sedentary
what trophic are fungi
hetero
what do fungi cells lack
chloroplasts
who else lacks chloroplasts
animals
what do fungi share in common with plants
vacuoles
what do fungi organisms lack
transport systems
how do fungi make up for lack of transport systems
stay low to ground
what are similar to plant roots
rhizomorphs
how do fungi grow
Hyphae – Elongated, Tubular, Filamentous Structures
how do fungi reproduce
sex
asex
what is fungi environmental niche
Nutrient Cycling, Decomposition
what is fungi economic use
Food – Mushrooms, Truffles; Food Additive
Fermentation
Antibiotics
Detergents
Pesticides – Weeds, Plant Diseases, Pests