Chapter 20 - Monera (bacteria) Flashcards

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1
Q

Micro-organisms

A

Small living things

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2
Q

Cell wall made of

A

Complex mixture of sugars and protein

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3
Q

Round bacteria

A

Pneumonia, sore throat, food poisoning

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4
Q

Rod-shaped bacteria

A

Tuberculosis, tetanus, botulism

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5
Q

Spiral bacteria (vibrio)

A

Syphilis, cholera

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6
Q

Pathogenic bacteria

A

Bacteria that cause disease

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7
Q

Antibiotics

A

Chemicals produced by micro-organisms that stop the growth of, or kill, other micro-organisms without damaging human tissues

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8
Q

Growth curve for bacteria phases

A

Lag -> log -> stationary -> death/decline -> survival

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9
Q

Batch culture

A

The growth of cells in a sealed container (or bioreactor) over a short period of time and under ideal conditions until all the nutrients are used up

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10
Q

Bioreactor

A

A vessel or container in which living cells or their products are used to make a product

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11
Q

Continuous flow food processing

A

The growth of cells in an open container (or bioreactor), where nutrients are added and the end products are removed all the time at a rate that maintains the volume of liquid and the number of cells

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