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Midterm #2 > Classification & Identification > Flashcards

Classification & Identification Flashcards

1
Q

What do you think is emphasized in medicine

A

Identification

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2
Q

Name the taxonomic hierarchy

A

Domain Kingdom (eukaryotes only) Phylum or division Class Order Family Genus Species

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3
Q

Name the three domains

A

Bacteria Archaea Eukaraya

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4
Q

Do you have to use binomial nomenclature to name species

A

Yes

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5
Q

What defines a prokaryotic species

A

A group of genetically related cells

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6
Q

Where did all cells arose from

A

A common prokaryotic ancestor 3.5 to 4 billion years ago

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7
Q

What is the eukaryotic cell evolution

A

Membrane infolding Endosimbiotic theory

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8
Q

What is taxonomy

A

The study of organisms to arrange them into groups for purposes of classification or identification

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9
Q

What 2 domains are prokaryotic cell type

A

Bacteria and Archaea

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10
Q

What Domain is eukaryotic cell type

A

Eukarya

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11
Q

What domains cell walls varies with no PG

A

Archaea and eukarya

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12
Q

What domains cell wall is usually PG

A

Bacteria

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13
Q

What domains membrane lipids are straight fatty acid chains attached to glycerol by ester linkage

A

Bacteria and eukarya

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14
Q

What domains membrane lipids branched fatty acid chains attached to glyceryl by Ether linkage

A

Archaea

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15
Q

Which domains use methionine as their first amino acid in protein

A

Archaea and eukarya

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16
Q

Which domain uses formylmethionine as their first amino acid in protein

A

Bacteria

17
Q

Study the chart

A
18
Q

Name the forms of Identification of Prokaryotes

A

Phenotype- Microscopic morphology

Colony morphology

Metabolic testing table

Serology

Genotype- Sequencing DNA/rRNA

DNA fingerprinting

DNA probes

19
Q

Describe Microscopic morphology

A

Size & shape (rod/cocci)

Gram and special stains

20
Q

Describe colony morphology

A

Isolated colony/pure cultures

unique appearance, pigments

may require differential media

21
Q

Describe metabolic testing table

A

enzymes

groups of enzymes

Dichotomous key

22
Q

Describe serology

A

it uses antibodies for specific diseases

Midterm #2 (5 decks)

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