Chapter 1 - Overview Flashcards
Pathogenic
Disease-producing
Ubiquitous
Everywhere
Who created a system of describing organisms?
Linnaeus
What is binomial nomenclature?
A system of describing and naming organisms
What does every living organism have?
Genus and species
What are the primary differences between prokaryotic and eukaryotic organisms?
Prokaryotes: single-cell, no nucleus
Eukaryotes: multicelled, membrane-bound organelles, nucleus
What are the 5 kingdoms from least to most complex?
- Monera βοΈ
- Protista π
- Fungi
- Plantae π±
- Animalia π
Do viruses have a domain?
No, they are do not have ribosomes
What are the general characteristics of viruses?
- made of nucleic acid and a capsid
- obligatory intracellular parasites
- acellular
- can only reproduce with host cell
Which kingdom is entirely unicellular?
Monera
What are the 2 domains of monera?
Bacteria and archaea
What are the 3 domains of Protista?
Slime mold, Protozoa, algae
Cell theory; βLittle boxesβ
Hooke
Redi
Disprove spontaneous generation; used maggots and meat
Van Leeuwenhoek
1st observation of live microorganisms; first microscope
Concept later called Biogenesis
Virchow
What is the theory of biogenesis?
Live cells can only come from other live cells
Disproved spontaneous generation
Pasteur
Aseptic techniques
Pasteur
Pasteurization and fermentation
Pasteur
Lister
Applied germ theory to medical procedure; phenol
Established steps to link specific microbes and diseases
Koch
First vaccination
Jenner
What is an antigen?
Something that triggers an immune response