Bacteria, Archaea, and Plankton Review Flashcards

1
Q

List the classification system of life in order from the broadest to the most specific.

A

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

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2
Q

What is the kingdom name for the Domain Archaea?

A

Archaebacteria

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3
Q

What type of organisms are included in the domain/kingdom archaea?

A

bacteria like organisms

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4
Q

Describe the organisms that exist in the kingdom Archaebacteria.

A

Simple organisms that lack a nucleus, microscopic, and single celled.

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5
Q

What type of chemicals do Sea Floor archaebacteria rely on and what do they produce as a byproduct?

A

Hydrogen sulfide - carbohydrates, carbon dioxide, dissolved oxygen, and sulfuric acid.

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6
Q

Archaebacteria can live in both freshwater and saltwater.

A

True

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7
Q

Archaebacteria are all microscopic

A

False

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8
Q

What setting or environment do archaebacteria form the base of the food webs for?

A

vent ecosystems

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9
Q

What bacteria can be found in plants, animals, or in the human gut and is part of the nitrogen cycle?

A

Proteobacteria

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10
Q

What bacteria can lead to blindness and is a common STD?

A

Chlamydia

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11
Q

What bacteria can cause syphilis and lyme disease?

A

Spirochetes

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12
Q

What bacteria is partially responsible for the world’s oxygen supply?

A

Cyanobacteria

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13
Q

What bacteria can decompose organic matter and is found in anthrax and botulism?

A

Gram-positive

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14
Q

Survives in pH 3 or below

A

Acidophiles

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15
Q

survives in pH 9 or above

A

Alkaliphiles

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16
Q

Survives in 140-176F

A

thermophiles

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17
Q

survives in 176-250F

A

Hyperthermophiles

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18
Q

survives in 5 to -50F

A

Psychrophiles

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19
Q

Survives in high salt concentrations

A

halophiles

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20
Q

Survives in high sugar concentrations

A

Osmophiles

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21
Q

When were deep sea vents discovered?

22
Q

Riftia pachyptila

23
Q

Calyptogena

24
Q

Thermarces cerberus

A

eel pout fish

25
Methanococcus
Bacteria
26
Saxipendium coronatum
Spaghetti Worm
27
Alvinella pompejana
Pompeii worm
28
Rimicarus exoculata
vent shrimp
29
Munidopsis
Squat lobster
30
Cerianthus
Anemone
31
Bathymodiolus
mussel
32
Bathograea
Brachyuran Crab
33
Vulcanoctopus hydrothermalis
Octopus
34
What type of organisms do plankton describe?
abundant, tiny organisms that drift passively or swim so weakly they can't fight a current, live by the surface.
35
How much of the oceans biomass does plankton constitute?
95%
36
Why are plankton considered crucial to the oceans?
They sustain the food chain of the open ocean.
37
What are 3 ways plankton are classified?
The kind of organism, how long they exist, and by size.
38
What is the name given to plankton that is plant like?
Phytoplankton
39
What is the name given to plankton that is animal like?
Zooplankton
40
What is the name of plankton that lives their entire lives as plankton?
holoplankton
41
What is the name of plankton that only live part of their lives as plankton?
meroplankton
42
Where do phytoplankton generally live?
at or near the surface, euphotic zone, 80 meters or shallower
43
What type of plankton are known as the cows of the sea?
Zooplankton
44
What are zooplankton that eat phytoplankton called?
herbivores
45
What are Zooplankton that eat Zooplankton called?
Carnivores
46
What are Zooplankton that eat phytoplankton and zooplankton called?
Omnivores
47
What is an example of small fish that school and feed on plankton?
Anchovies
48
What is the largest fish in the ocean that feeds on zooplankton?
Whale Shark
49
What is the worlds largest animal that feeds almost entirely off of plankton? How Much?
Blue Whale, 2 tons of krill
50
List 2 other sessile organisms that feed off plankton
corals and sponges
51
Describe the relationship between zooplankton and phytoplankton. How does one rely on the other to survive?
When phytoplankton pop increases, the zooplankton has more to eat and their population will increase too.
52
List 3 exceptionally large zooplanktons. Why are they considered zooplankton?
giant salp colonies, giant jellyfish, and ocean sunfish- swim so poorly they can't fight a current.