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Biodiversity > Lab Quiz 1 > Flashcards

Lab Quiz 1 Flashcards

1
Q

igneous

A

Molten rock

granite, basalt, pumice

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2
Q

Metamorphic

A

Exisiting rock altered due to heat

Gneiss, schist, slate, marble, quartzite

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3
Q

Sedimentary

A

Fossils, weathered
Sandstone, shale, limestone, chert, gypsum
Calcium carbonate- Mollusks, corals, sponges, coal

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4
Q

Excrement

A

Coprolite

Trace fossil

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5
Q

What are the three cell morphologies that bacteria often exhibit?

A

Spheres (cocci)
Rods (bacilli)
Spiral (hélices) -spirochete cell

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6
Q

Flagella

A

Locomotion

Feeding in kinetoplastids

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7
Q

Biofilm

A

Ooze and bacteria protected against antibiotics

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8
Q

Chrolorophyll a

A

Photosynthesis in Cyanobacteria

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9
Q

Anabaena

A

Heterocysts- nitrogen fixing cells convert n2 to ammonia for photosynthesis
Spores- larger cells develop into new filament

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10
Q

Chloroplasts

A

Derive from endosymbiosis Cyanobacteria, photosynthesis

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11
Q

Thallus

A

Body of multicellular form

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12
Q

What are the characteristics of the domain eukarea?

A

Cells have nucleus and other membrane bound organelles such as contractile vacuole

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13
Q

Diatoms

A

Bacillarlophyta - freshwater and marine

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14
Q

Euglena

A

Euglenophyta
Flagella, auto or hetero
Pellicle- outer covering

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15
Q

Green algae

A

Chlorophyta
Spirogyra and volvox
Marine and freshwater

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16
Q

Brown algae

A

Phaeophyta
Mutlicellular, Marine, fucoxanthin
Gas filled cavities and holdfasts

17
Q

Red algae

A

Rhodophyta
Multicellular, marine
Phycoerthrin
Coralline- deposit calcium carbonate within/around cell wall

18
Q

Amoebae

A

Amoebozoa
Move using pseudopodia
Feed by phagocytosis (engulf food in cytoplasmic extensions)
Contractile vacuole

19
Q

Cilliates

A

Ciliophora
Paramecium (feed by sweeping food into gullet with cilia) stentor, vorticella
2 nuclei

20
Q

Radiolarians and foraminifera

A 
Rhizaria 
Pseudopodia 
Actinopod
Marine 
Silica vs calcium carbonate
21
Q

Trypanosomiasis

A

Kinetoplastids

Use flagella for feeding and locomotion

22
Q

Sponges

A

Porifera

23
Q

Clams, mussels, oysters, ammonoid cephalopod

A

Mollusks, bivalvia

24
Q

Sea lillies, starfish, sea urchin

A

Echinodermata

25
Q

Carbonized

A

Plant fossil, live fern and seedless plant

26
Q

Trace fossils

A

Tracks, footprints, nests burrows, COPROLITE

27
Q

Corals

A

Cnidaria

28
Q

Snails

A

Mollusca

29
Q

Trilobite

A

Arthropoda

Biodiversity (12 decks)

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