Diversity in Archaea, Bacteria and Eukarya Flashcards

(29 cards)

1
Q

Three Domains (not sure)

A

Bacteria, Archaea and Eukarya

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2
Q

Cell types (according to cell structure)

A

Prokaryotic (simple cells; lacks nucleus), Eukaryotic (has nucleus and other structures)

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3
Q

Cell types (according to number of cells)

A

Unicellular, Multicellular, and Colony

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4
Q

Difference between multicellular and colony

A

Multicellular cannot live on its own while colony can

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5
Q

Cell types according to way of getting nutrition

A

Autotrophic (makes its own food) and Heterotrophic (eats other organism)

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6
Q

Material excreted by cell; external to plasma membrane; chemical composition varies by kingdom

A

Cell Wall

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7
Q

Description about Domain Bacteria

A

Prokaryotic; Unicellular or Colonial; Autotrophic; Has Cell Wall; Reproduce through Cell Division; Decompose dead bodies and cause diseases

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8
Q

Bacterial Shapes

A

Spherical/Coccus; Rod-Shaped/Bacillus; Spiral-Shaped/Spirillium

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9
Q

Description about Domain Archaea

A

Formerly known as archaebacteria; prokaryotic; lives in extreme conditions; best known as extremophiles; evolutionary bacteria; can’t live in normal conditions

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10
Q

Description about Domain Eukarya, Kingdom Protista

A

Eukaryotic; unicellular and colonial; cell wall is optional; known as troublemaker because its classification is not precise; not monophylitic; can be hetero- or autotrophic; multicellular protists lack specialized tissues

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11
Q

Description about Domain Eukarya, Kingdom Fungi

A

multicellular; eukaryotic; heterotrophic (decomposers); has cell wall

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12
Q

Several phyla of fungi

A

yeast, mushroom, puffballs, rusts, bread mold, bracket fungus, ring worm

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13
Q

Description about Eukarya-Plantae

A

Eukaryotic; multicellular; autotrophic; Cell wall: cellulose; divided into: algae, primitive land plants, vascular plants

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14
Q

Description about Algae

A

thin body, eukaryotic, unicellular/colonial, photosyntheitc, no vascular tissues, lives in water

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15
Q

Enables bacteria to resist those that destroy it

A

Peptidoglycan

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16
Q

sexual reproduction of bacteria; transfer of genetic material

A

bacterial conjugation

17
Q

asexual reproduction of bacteria

A

binary fission

18
Q

Bacteria that thrive in extreme conditions

A

extremophiles

19
Q

types of extremophiles

A

thermophiles (60-80 degrees Celsius), acidophiles (ph 3 and below), xerophiles (extremely dry conditions), halophiles (extremely high concentration of salt)

20
Q

types of bacteria

A

gram-positive (thick peptidoglycon) and gram-negative (thin peptidoglycon)

21
Q

characterization of protista

A

mode of locomotion (flagella, cilia), mode of nutrition (auto- and heterotrophic), body form (uni- and multicellular), pigmentation (red, green, brown), reproduction (asexual, sexual)

22
Q

Examples of unicellular protista

A

paramecium, volvox, amoeba, dinoflagelates

23
Q

locomotion is pseudopodia

24
Q

travel in colonies

25
considered protists because they don't have vascular tissues
kelps and seaweeds
26
study of fungi
mycology
27
number of species for fungi
1.5 million
28
description about fungi
important decomposers; includes many disease-causing organism; important symbionts and fermenting organisms; heterotrophic; cell walls are composed of chitin; consists of hyphae (long slender filaments)
29
two kinds of cell wall
hyphae and mycelium