CH 1 Flashcards
First observes microorganisms

Anton van Leewenhoek

classifies all organisms into three domains

Carl Woese

Introduces vaccination for smallpox

Edward Jenner

demonstrated presence of maggots in putrefying meat does not result from spontaneous generation.

Francesco Redi

A Hungarian physician now known as an early pioneer of antiseptic procedures.

Ignaz Semmelweis

Early Experiments. supported the idea of spontaneous generation while those of Lazzaro Spallazani did not.

John Needham

His experiments of disproved spontaneous generation and supported what is now known as the theory of biogenesis

Louis Pasteur

Challenged the ‘vital forces’ by series of clever experiments, used sugar and yeast, demonstrated that air contains microorganisms.

Louis Pasteur
(Same guy)

Found microscopical mushrooms, is English Microscopist

Robert Hooke

demonstrates that a bacterium causes anthrax and introduces pure culture techniques.

Robert Koch

His experiments showed that some microbial forms are not killed by boiling.

John Tyndall

These scientists discovered endospores, the heat-resistant forms of some bacteria.

John Tyndall and Ferdinand Cohn

This scientist was credited with identifying cells as units in which living things are made of.

Antonie van Leeuwenhoek

We credit as the first to see living things (animalcules) with a microscope.

Antonie van Leeuwenhoek

Relating to or involved in the process of sunlight to synthesize nutrients from carbon dioxide and water.

photosynthetic
Microorganisms that are photosynthetic eukaryotes, single-celled or multicellular.

Algae

Microorganisms that are similar to bacteria in size with different molecular organization.
(image by Frank Fox)

archaebacteria

arkhaios

Archaea
(greek for
‘primitive’)

Orginisms that do cell contain peptidoglycan

Archaea

A substance that makes cell walls stronger.

peptidoglycan

The singular form of Bacteria.
bacterium

Places of bacteria are present.

Everywhere

These orginsims are single-celled, prokaryotes that have peptidoglycan in their cell wall.

Bacteria

Any process where microorganisms reduce the pollution in an environment.

biodegradation





















































































