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Biology Lab > Lab 3 > Flashcards

Lab 3 Flashcards

1
Q

decomposition of organic pollution is done by

A

aerobic bacteria

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2
Q

aerobic bacteria causes

A

oxygen depletion, dead fish

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3
Q

chlamydomonas PI

A

4

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4
Q

chlorella PI

A

3

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5
Q

closterium PI

A

1

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6
Q

euglena PI

A

5

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7
Q

navicula PI

A

3

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8
Q

oscillatoria PI

A

5

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9
Q

pandorina PI

A

1

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10
Q

phacus PI

A

2

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11
Q

scenedsmus PI

A

4

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12
Q

stigeoclonium PI

A

2

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13
Q

synedra PI

A

2

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14
Q

(x) indicates the relative tolerance for organic pollution with 5 being the highest level of tolerance

A

pollution index

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15
Q

microsterias

A

NI

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16
Q

a pollution index value is assigned only if the desnity of the alga per ml of lake water is

A

50 or greater

17
Q

a score of (x) is evidence of high organic pollution

A

20 or greater

18
Q

a score of (x) indicates the absence of organic pollution

A

15 or lower

19
Q

lakes that are heavily polluted have (x) algal diversity

20
Q

chlorella is

A

unicellular and non-motile

21
Q

closterium is

A

unicellular and non-motile

22
Q

micrasterias is

A

unicellular and non-motile

23
Q

navicula is

A

unicellular and non-motile

24
Q

staurastrum is

A

unicellular and non-motile

25
Q

euglena is

A

unicellular motile

26
Q

phacus is

A

unicellular and motile

27
Q

chlamydomonas is

A

unicellular and motile

28
Q

scenedesmus is

A

colonial algae

29
Q

pandorina is

A

colonial algae

30
Q

pediastrum is

31
Q

oscillatoria is

A

filamenous

32
Q

stigeoclonium is

A

filamenous

33
Q

bulbochaete is

A

filamenous

34
Q

examples of organic pollution

A

manure, sewage, paper waste

Biology Lab (12 decks)

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