Microscopy
Microbiology History
Different Microbial Cells
Cell Membrane and Walls
100

A microscope that utilizes a light background with a dark image of a specimen.

What is a bright-field microscope?

100

The founder of 4 microbial postulates.

Who is Robert Koch?

100

A cell that contains membrane bound organelles

What is a Eukaryotic Cell?

100

Cell wall for most bacteria.

What is peptidoglycan?

200

The formula for numerical apperature

What is NA=n sin(theta)?

200

Founded polar area charts.

Who is Florence Nightingale?

200

These organisms lack a membrane.

What are archaea and bacteria(prokaryotes)?

200

These bacteria contain a double membrane.

What are Gram Negative?

300

A form of electron microscopy that shows the external structures of an organism.

What is Scanning Electron Microscopy (SEM)?

300

Introduced the theory of endosymbiosis.

Who is Lynn Margulis?

300

Organisms that have adapted to hash/extreme environments.

What are archaea?

300

These bacteria have a thicker layer of peptidoglycan.

What are Gram Positive?

400

A form of microscopy that utilizes a dark background, and scattered light to form an white image of the specimen. 

What is dark-field microscopy?

400

Ordered doctors to wash their hands prior to contact with patients.

Who is Ignaz Semmelweis?

400

These two types of organisms are more similar in their rRNA.

What are Eukaryotic and Archaea?

400

Contain LPS, also known as endotoxin.

What are Gram Negative organisms?

500

The form of microscopy that utilizes internal structure of living microorganisms.

What is Phase Contrast Microscopy?

500

Boiled a broth and discovered covered broth did not grow organisms.

Who was Lazzaro Spallanzani?

500

Lack a peptidoglycan cell wall.

What are mycoplasma species?