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Bio 102 lab > Practical 1 > Flashcards

Practical 1 Flashcards

1
Q

Define taxonomy

A

the science of classification and nomenclature

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2
Q

phylogenetic system

A

system according to their evolutionary relationships

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3
Q

herbarium

A

is a repository or museum of sorts of preserved plants

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4
Q

Identify in order each taxon

A

kingdom, phylum, class, order, family, genus, species KPCOFGS

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5
Q

phenology

A

the timing of biological events in relation to season and climate change.

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6
Q

tree phenophases

A

flower fruit leaf color leaf fall

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7
Q

clinometer

A

distance from tree + height from eyes

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8
Q

Prokaryotic cells

A

2-5 micrometers singular circular chromosome floating in cell peptidoglycan cell wall kingdom monera

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9
Q

eukaryotic cells

A

5-10 micrometers multiple linear chromosomes inside nucleus. membrane bounded organelles kingdom protista, fungi, plantae, animalia

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10
Q

Anabaena

A

cyanobacteria that fixes nitrogen

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11
Q

photosynthetic cells

A

smaller more numerous cells

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12
Q

heterocyst

A

large specialized cell that can fix nitrogen

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13
Q

autotrophic

A

organism produces its own food

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14
Q

heterotrophic

A

organism obtains nutrients by consuing other organisms

2 types: saprotrophs and pathogens

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15
Q

sapotrophs

A

organism obtains nutrients by consuming dead or decaying organisms

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16
Q

pathogens

A

organisms that cause disease while consuming

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17
Q

oil immersion

A

eliminates refracted light and increases the resolution of the specimen

18
Q
A

diplococcus

19
Q
20
Q
A

streptococcus

21
Q
A

staphylococcus

22
Q
23
Q
A

cocobacillus

24
Q
A

diplobacillus

25
Q
A

streptobacillus

26
Q
27
Q
28
Q
A

spirochete

29
Q

gram positive

A

thick peptidoglycan cell wall and molecules of teichoich acid

30
Q

gram negative

A

thick peptidoglycan cell wall, no teichoic acid

31
Q

Primary stain

A

crystal violet

32
Q

mordant

A

gram’s iodine

33
Q

decolorizer

A

gram’s alcohol

34
Q

counter stain

35
Q

Industrial and commercial uses of algeaus

A

used as wrap in sushi restaurant

algin used as thickening agents in ice cream and cosmetics

36
Q

Rhizopus stolonifer

A

zygosporangium, sporagium, gametangia

37
Q

Peziza

A

ascocarp, asci, ascospores

38
Q

Coprinus

A

basiocarp, basidia, basidiospores

39
Q

Penicillium

40
Q

lichens

A

symbiosis between an ascomycete fungus and photosynthetic algea and bacteria

41
Q

Lichen types

A

crutose- crust like apperance

foliose- leaf-like appearance

fructicose- shrub like appearance

Bio 102 lab (1 decks)

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