Taxonomy, Archaea, and Bacteria Flashcards

1
Q

This is the study of diversity by determining evolutionary relationships of organisms

A

Sytematics

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2
Q

This is the discipline of identifying, naming and classifying organisms, whether living or extinct.

A

Taxonomy

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2
Q

This person developed the binomial nomenclature system.

A

Carolus Linnaeus (1707-1778)

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2
Q

This system names organisms with two Latin words

A

Linnaean System

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3
Q

This person developed the system of dividing organisms as either a plant or animal and bloodless and red-blooded (invertebrates & vertebrates)

A

Aristotle

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4
Q

The Scientific names are composed of two Latin terms, which are?

A

Genus & Species

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5
Q

In 1960s this person paved the way for the category: Domain

A

Carl Woese

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6
Q

D-K-P-C-O-F-G-S

What does the G stand for in the taxonomic rank?

A

Genus

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7
Q

What are the 7 taxonomic rank?

A

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

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8
Q

This cell has no nucleus, no membrane-bound organelles, the DNA is in an unbound region (nucleoid), and the Cytoplasm is bound by plasma membrane?

A

Prokaryotic Cell

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9
Q

TRUE OR FALSE:
Prokaryotes thrive almost everywhere due to their ability to adapt to habitats and they are the most abundant organisms on Earth.

A

True

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10
Q

What are the 3 common shapes of prokaryotes?

A

Spherical, Rod-shaped, and Spiral

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11
Q

ARCHAEA OR BACTERIA?

They live in extreme environments.

A

ARCHAEA

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12
Q

ARCHAEA OR BACTERIA?

They live in an optimum environment.

A

BACTERIA

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13
Q

ARCHAEA OR BACTERIA?

Their cell walls are made up of peptidoglycan.

A

BACTERIAL

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14
Q

ARCHAEAN OR BACTERIAL?

Their cell walls lack peptidoglycan but are composed of compounds that differ across different groups.

15
Q

This method was developed in 1882 to classify a cell walls composition.

A

Gram Staining Technique

16
Q

Who developed the Gram stain technique?

A

Christian Gram (Danish physician)

17
Q

If a red safranin dye is revealed, what is the outcome of the bacteria’s cell wall?

A

Gram-negative bacteria

18
Q

If a crystal violet is seen, what is the outcome of the bacteria’s cell wall?

A

Gram-positive bacteria

19
Q

These prokaryotes obtains CO2 / related inorganic compounds

A

Autotrophs

20
Q

These prokaryotes feed on organic compounds such as light as their energy source.

A

Heterotrophs

21
Q

This autotroph are photosynthetic prokaryotes with its energy source being the light.

A

Photoautotroph

22
Q

This autotroph has inorganic chemicals as their energy source and is unique to certain prokaryotes.

A

Chemoautotroph

23
This heterotroph are unique to certain aquatic and salt-loving prokaryotes (ex. Rhodobacter Chloroflexus) with its energy source being the light.
Photoheterotroph
24
This heterotroph has organic chemicals as their energy source.
Chemoheterotroph
25
TRUE OR FALSE: Alpha, Beta, Gamma, Delta, an Epsilon are groups of Proteo-bacteria.
TRUE
26
This bacteria is a major group of prokaryotes w/ plant-like, oxygen generating photosynthesis and is considered one of the most important factors of diversification of life.
Cyanobacteria
27
TRUE OR FALSE: Cyanobacteria are abundant components of freshwater and marine phytoplankton.
TRUE
28
This Archaean releases methane as a metabolic byproduct.
Methanogens
29
These are Achaeans who thrive at temp. below 15 deg. Celsius.
Psychrophiles
30
These Archean's thrive in waters that's high in salt.
Halophiles
31
These Achaeans thrive in temp. above 60 de. Celsius (hot temperatures)
Thermophiles
32
Psychrophiles are commonly found in the waters and soil of what region?
Artic and Antarctic regions