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microbiology
microbiology Chapter 1
Question | Answer |
---|---|
In the 16th century a father and son team produced a compound microscope consisting of a simple tube wit lenses at each end | Janseen |
"Animalcules" were first described by | Antony van Leeuwenhoek |
Micrographia. a publication illustrating insects, sponges, as well as plant cells, published by | Robert Hooke |
Low- power microscopes designed for observing fairly large objects such as insects or worms are | Stereomicroscopes |
A microscope that provides a three dimensional image of a specimen is a | scanning electron microscope |
The tool of choice to observe living microorganisms is the | Phase- contrast microscope |
Which scientist is most responsible for ending the controversy about spontaneous generation? | Louis Pasteur |
Molds belong to which of the following groups of eukaryotic organisms? | Fungi |
Complex communities of microorganisms on surfaces are called | Biofilms |
A relationship between organisms in which the waste product of one provides nutrients for another is called | Commensalism |
The correct descending order of taxonomic catergories is | Domain, Kingdom, Phylum, Class, Order, Genus, Species |
Which of the following sites of human body does not have a normal flora? | Blood |
Which of the following lack nucleic acids? | Prions |
The binominal system of nomenclature was originally developed by | Linnaeus |
Which of the following scientists performed the first vaccination against smallpox? | Jenner |
Which of the following diseases is generally caused by contaminated food? | Shigellosis |
Which of the following diseases is generally caused by contaminated food? | Psittacosis |
Which of the following organisms is used in the production of cheese? | Propionibactrium shermanii |
Which of the following scientists discovered the antibiotic properties Penicillium | Alexander Fleming |
In a compound light microscope the lens closest to the eye is? | The ocular lens |
Another term for spontaneous generation is? | Abiogenesis |
Microorganisms of various species are often organized into complex communities on a surface are called | Biofilms |
All bacteria are | Prokaryotic cells |
Cells that contain a nucleus are | Eukaryotic cells |
The taxonomic resources for information on bacteria is | Bergey's Manual of Systematic Bacteriology |
A relationship in which two organisms benefit is referred to as | Mutaualisn |
The proteins implicated in spongiform encephalopathy are | Prions |
The cleanup of various industrial wastes by living organsisms is referred to as | Bioremediation |