Chapter 1 Flashcards

(32 cards)

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?

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?

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?

25
Are prokaryotes or Eukaryotes smaller?
Prokaryotes are 10 times smaller than eukaryotes
26
True or false: all prokaryotes are microorganisms
True
27
Are eukaryotes or prokaryotes on you more?
Prokaryotes
28
What cells are not independently living?
Viruses
29
What are viruses composed of?
Hereditary material (DNA or rna, but not both) and a protein coat
30
What are more deadly than bacteria diseases?
Viruses
31
What is binomial nomenclature?
Scientific name is a combination of the genus and species names
32
How are scientific names written?
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