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Biology II > Bacteria > Flashcards

Bacteria Flashcards

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1
Q

Eu bacteria

A

aerobic, prokaryotic cell, most bacteria, have membrane bound organelles

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2
Q

Pro bacteria

A

no nucleus or membrane bound organelles cell membrane, cell walls (carbs+proteins), Cytoplasm, Ribosomes, DNA, Plasmids

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3
Q

Autotrophic

A

make their own food

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4
Q

Heterotrophic

A

Cannot produce their own food, feed on dead organisms. (Pathogens)

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5
Q

Photoautotroph

A

energy from sunlight

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6
Q

Chemoautotroph

A

energy from inorganic sources (Archea)

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7
Q

Plasmid

A

extra loop of DNA

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8
Q

Endospore

A

bacteria survive harsh conditions by forming endospores

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9
Q

Bacillus

A

rod shaped

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10
Q

Coccus

A

Sphere

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11
Q

Spirillium

A

spiral

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12
Q

Strepto

A

Chain

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13
Q

Staphlo

A

cluster

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14
Q

Obligate aerobes

A

must have oxygen

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15
Q

Faculative anaerobes

A

can live or without oxygen

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16
Q

Obligate anaerobes

A

live only without oxygen

17
Q

Binary Fission

A

asexual reproduction, every 20 minutes

18
Q

Conjugation

A

Bacterial resistance to antibiotics gene may be passed

19
Q

Transduction

A

bacteriophage (Virus that kills cells) injects DNA into cells

20
Q

Transformation

A

DNA is released from a dead cell it can be absorbed by a living cell (endocytosis)

21
Q

Exponential graph

A

higher birth rate

22
Q

Stationary graph

A

equal birth and death rates

23
Q

Death Graph

A

Higher death rate

24
Q

Gram Positive

A

Purple, thick walls but big holes in it, easier to kill

25
Q

Gram Negative

A

Pink/red, thin cell wall but more layers, harder to kill

26
Q

How to find what antibiotic works

A

Gram Stain Test

27
Q

What are endospores

A

DNA and a small AMT of cytoplasm walled off

28
Q

Examples of Endospores

A

Anthrax, tetanus, Botulism

29
Q

Cell wall makeup

A

Carbs and proteins

30
Q

Ribosomes

A

Protein factory

31
Q

Plasmids

A

extra loop of DNA

32
Q

Archae bacteria

A

Oldest, extreme environments

Biology II (5 decks)

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