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PHMP Prelim Lecture > Introduction to Microbiology > Flashcards

Introduction to Microbiology Flashcards

1
Q

study of very small living (microorganisms)

A

Microbiology

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2
Q

Observed that plants are composed of cells

A

Robert Hooke

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3
Q

When did Hooke undertake his observation?

A

1665

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4
Q

Father of Microbiology

A

Anton Van Leeuwenhoek

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5
Q

First to observe microorganisms through microscope, at what year?

A

Anton Van Leeuwenhoek, 1673

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6
Q

The one who invented the microscope

A

Zacharias Janssen

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7
Q

He said that the maggots can only be seem on decaying meat when flies can lay they egg on it

A

Francesco Redi, 1668

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8
Q

What kind of experiment did Redi do?

A

Abiogenesis (living to non living)

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9
Q

At what year did Redi conduct his experiment?

A

1668

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10
Q

He claimed that microorganisms can arise spontaneously in heated nutrient broth.

A

John Needham, 1745

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11
Q

He modified Needham’s experiment, saying that the microorganisms are from the air entering the broth.

A

Lazzaro Spallanzani (1765)

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12
Q

He introduced the concept of biogenesis (living to living) in 1858.

A

Rudolf Virchow

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13
Q

Father of Modern Pathology

A

Rudolf Virchow

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14
Q

What does omnis cellula e cellula?

A

each cell comes from another cell (living to living)

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15
Q

He demonstrated that microorganisms are in the air everywhere.

A

Louis Pasteur

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16
Q

Yeast ferments sugar to?

A

Alcohol

17
Q

Bacteria can oxidize alcohol to?

A

Acetic Acid

18
Q

found that yeast ferments sugar to alcohol and that bacteria can oxidize alcohol to acetic acid

A

Louis Pasteur, 1858

19
Q

Examples of Fungi:

A

Yeast, Molds, Mushrooms

20
Q

Used to kill milk and alcoholic beverage pathogens

A

Pasteurization, 1866

21
Q

It is the conversion of sugar to alcohol (acetic acid)

A

Fermentation

22
Q

Use of Yeast

A

Fermentation

23
Q

Scientific Name of Yeast

A

Saccharomyces cerevisiae

24
Q

71 degrees Celsius for 15 seconds

A

High Temperature Short Time (Pasteurization)

PHMP Prelim Lecture (1 decks)

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