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Biology > Bacteria > Flashcards

Bacteria Flashcards

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1
Q

Asepsis

A

Free of pathogens

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2
Q

Sterility

A

Free of microorganisms

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3
Q

Main events of endospore formation

A

DNA Replicates/moves to end of cell/cell shrinks/thick wall forms/inside original cell/encloses DNA

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4
Q

Factors Affecting Microorganism Growth

A

Temperature
Oxygen
pH
Food/Water availability

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5
Q

Name 3 kingdoms

A

Monera (prokaryotes)
Protista
Fungi
Animals
Plants

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6
Q

Symbiosis

A

Relationship between species in which at leat one benefits

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7
Q

Batch-Processing

A

Fixed amount of nutrient added, product removed at end

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8
Q

Bacterial Shapes

A

Rod, Spherical, spiral

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9
Q

What kingdom does bacteria belong?

A

Monera

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10
Q

Process of binary fission

A

DNA replicates/cell elongates/Ingrowth of cell membranes/two new bacteria formed

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11
Q

Prokaryotic

A

No membrane bound nucleus

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12
Q

Obligate

A

Can’t live in oxygen

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13
Q

Facultative

A

Live in presence or absence of oxygen

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14
Q

Pathogen

A

Disease Causing organism

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15
Q

One way bacteria cope with unfavourable conditions

A

Form Endospore

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16
Q

Antibiotics

A

Produced by micro-organisms that inhibit growth of bacteria

17
Q

Photosynthetic

A

Using light to make food & obtain energy

18
Q

Chemosynthetic

A

Make food & obtain energy using chemical reaction

19
Q

Bacterial Diseases (examples of)

A

TB, Cholera, food poisoning

Biology (10 decks)

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