BIO 320- EXAM 1; Intro 2 Taxonomy

Phylogenetic

Phylogenetic

_______ trees demonstrate the relatedness of the grps

Nar

(Bacteria, Archaea, Eukarya all relating to common ancestor.)

Is bacteria, eukarya CLOSELY related?

Systematics, organisms

Taxonomy is classification & ______ of ______

Taxonomy

Classification and systematics of organisms

Carolus Linnaeus

Who developed taxonomic system for grping similar organisms together?

taxonomic system, organisms

Carolus Linnaeus developed ________ ______ for grping similar _____ together

Bacteria, Archaea, fungi, protozoa, Algae, small multicellular animals

Leeuwenhoek’s microbes grped into 6 categories:

Unicellular, nuclei, smaller, everywhere, asexually

[Bacteria & Archaea]

-________ & LACK _____

-Much _____ than eukaryotes

-Found ________ (there is sufficient moisture)

-Reproduces _______

Bacteria

What microbe’s cell walls contain peptidoglycan

Archaea

What microbe’s cell walls composed of polymers OTHER than peptidoglycan

peptidoglycan

Bacteria: Cell walls contain ________

polymers

Archaea: Cell walls composed of ______ other than peptidoglycan

Archaea & bacteria

What microbes lack membrane-bound organelles?

Proteins, rRNA, domains

Ribosomes are made of _____ & _____ (Is in ALL _______)

Eukaryotic, organisms, cell walls, yeast

[Fungi]

-________ (have membrane-bound _____)

-Obtain food from other _______

-Possess ___ ____

Includes: Molds & ______

Multicellular, filaments, spores

Molds—> _________; grow as long ______; reproduce by sexual & asexual ____

Unicellular, budding, sexual

Yeasts—> _____; reproduce by ______ or _____spores

Single-celled, animals, cellular structure, water, animal, asexual, sexual, pseudopodia, cilia, flagella

[Protozoa]

-________ eukaryotes

-Similar to _______ in nutrients needs & _____ _____

-Live freely in _____; some live in ______ hosts

-Reproduction: ______ (most) & _______

-Most capable of locomotion by: ______, ______, _______

Unicellular, multicellular, simple, pigmentation, storage, cell wall, disease

[Algae]

-What type of cellular lol→ _______ or _______

-Photosynthetic

-_____ reproductive structure

-Categorized based on _______, ______ products, and composition of _____ _____

-DON’t cause ______ but are environmentally important

host, protein, nucleic acids, cell machinery, nucleic acid

[Viruses]

-Non-living WHY→ uses _____

-Consists of ______ & _____ _____

-Uses host’s ____ ______ to REPLICATE

-Can HIGHLY mutate depending on ______ ____