Unit 9/10 Classification Flashcards
1
Q
Taxonomists
A
- Scientists that identify and name organisms
2
Q
Benefits of classifying
A
- Accurately/ uniformly name organisms
- Prevents misnomers
3
Q
Classifying language
A
- Uses same language: Latin + some Greek for all names
- Latin names understood by all taxonomists
4
Q
Aristotle
A
- 1st taxonomist
- Divided organisms into plants + animals, then subdivided by habitat
5
Q
Carolus Linnaeus
A
- Father of Taxonomy
- Classified organisms by their structure
- Developed the modern naming system: binomial nomenclature
6
Q
Binomial Nomenclature
A
- Two word name (Genus, species)
- Capitalize Genus not species
7
Q
Standardized naming
A
- Italicized in print
- Underlined when writing
8
Q
Taxon (Taxa-plural)
A
- A category into which related organisms are placed
- Hierarchy of groups/ taxa from broadest to most specific
9
Q
Hierarchy- Taxonomic Groups
A
- Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
Did King Philip come over for great sex?
10
Q
Domain definition
A
- The broadest, least specific, most inclusive taxon
11
Q
Species definition
A
- Most specific taxon
12
Q
3 Domains
A
- Archaea and Eubacteria:
Unicellular prokaryotes
(No nucleus/ membrane bound organelles). - Eukarya: More complex and have a nucleus + membrane bound organelles
13
Q
Eubacteria
A
- Some may cause disease, and are decomposers
- LIVE ANYWHERE
- Commercially important in making dairy like cheese
14
Q
What Domain’s the first to evolve?
A
- Eubacteria (prokaryotes found in all habitats except harsh ones)
15
Q
Archaebacteria
A
- Live in harsh environments
- Vvv hot, acidic, salty places
16
Q
Kingdoms in the Domain Eukarya
A
- Protista
- Fungi
- Plantae
- Animalia
17
Q
Protista
A
- Live in moist or wet environments
- Cell walls made of cellulose
18
Q
Fungi
A
- Multicellular except yeast
- Absorptive heterotrophs (digest food outside body then absorb it)
- Cell walls made of chitin
19
Q
Plantae
A
- Multicellular
- Autotrophic
- Photosynthesis
- Cell walls made of cellulose
20
Q
-ose
A
- Sugar
21
Q
3 Plant Divisions
A
- Bryophytes
- Gymnosperm
- Angiosperm