Chapter 1 Flashcards

1
Q

Who invented the compound microscope that could magnify 25x?

A

Robert Hooke

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2
Q

Who grounded lenses that could magnify 200-300x?

A

Anton von Leeuwenhoek

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3
Q

Who invented the name animalcules?

A

Anton von Leeuwenhoek

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4
Q

Who believed in biogenesis?

A

Anton von Leeuwenhoek

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5
Q

Who came up with the experiment to prove biogenesis vs spontaneous generation?

A

Louis Pasteur

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6
Q

Who studied cause and transmission of disease and came up with hand washing?

A

Ignaz Semmelweis

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7
Q

Who’s research gave birth to modern sanitation standards?

A

John Snow

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8
Q

Who created the name “bacteria”?

A

Christian Ehrenberg

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9
Q

Who was the first to propose germ theory?

A

Louis Pasteur

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10
Q

What is germ theory?

A

Certain bacteria could cause human disease

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11
Q

Who invented pasteurization?

A

Louis Pasteur

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12
Q

Who demonstrated antisepsis by using carbolic acid spray on wounds?

A

Joseph Lister

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13
Q

Who connected bacteria to disease? (Anthrax disease specifically)

A

Robert Koch

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14
Q

What is kochs postulates?

A

4 requirements in order to prove that a bacteria causes a disease

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15
Q

What are kochs postulates?

A
  1. Same microorganism present in every case of the disease
  2. Isolate & grow it
  3. Infect a healthy animal with disease
  4. The same disease needs to be replicated that’s in the 1st animal
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16
Q

What is variolation and who invented it?

A

Us my human pieces to protect those who weren’t infected - ancient Chinese invented it

17
Q

Who invented the first vaccination?

A

Edward Jenner

18
Q

Who identified yellow fever caused by a virus?

A

Walter reed

19
Q

What does it mean when it is said that life is cellular?

A

They are living

20
Q

Characteristics of cells?

A

Spherical, polygonal, cubical, cylindrical

Have chromosomes containing DNA and ribosomes for protein synthesis

Complex in function

Encased in a membrane

21
Q

What does “Eukary” mean?

A

True nucleus

22
Q

True or false: eukaryotes contain organelles

A

True- includes nucleus, mitochondria, and chloroplasts

23
Q

What cells can be seen by the naked eye?

A

Eukaryotes - only some are microorganisms ex) animals, plants, fungi, Protozoa

24
Q

What cell has no true nucleus and lack organelles?

A

Prokaryotes

25
Q

Are prokaryotes or Eukaryotes smaller?

A

Prokaryotes are 10 times smaller than eukaryotes

26
Q

True or false: all prokaryotes are microorganisms

A

True

27
Q

Are eukaryotes or prokaryotes on you more?

A

Prokaryotes

28
Q

What cells are not independently living?

A

Viruses

29
Q

What are viruses composed of?

A

Hereditary material (DNA or rna, but not both) and a protein coat

30
Q

What are more deadly than bacteria diseases?

A

Viruses

31
Q

What is binomial nomenclature?

A

Scientific name is a combination of the genus and species names

32
Q

How are scientific names written?

A

Italicizes when they are written in print and underlined when written by hand

When abbreviated: genus name is just the first initial followed by a period and the full species name is written