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Micrio 1 test
Question | Answer |
---|---|
Which activity is an example of biotecnology? | Human use yeast to make beer and wine |
Who was the Dutch merchant that made and used quality magnifying lenses to see and record microorganisms in the 1660s | Antonie van Leeuwenhoek |
Spontaneus generation is the idea that | Living things arise from nonliving matter |
Which of the following is a scientific name? | Bacillus subtilis |
The study of evolutionary relationship among organisms is called | Phylogeny |
The subatomic particles that orbit the nucleus are the | Electrons |
Isotopes are atoms of the same element that differ in their | Neutron number |
Which term describes reactions that involve the removal of an electron | Oxidation |
Disease-causing microorganism are called | Pathogens |
Which of the following are not considered microorganisms? | Viruses |
All of the following are monosaccharides except | Glycogen |
All of the following are lipids except | starch |
A monosaccharide with 5 carbon atoms will have | 10 H atoms and 5 O atoms |
The sic ¨I s¨ of studying microorganisms include all of the following except | infection |
All of the following are examples of different types of microbiological media except | petri dish |
A pure culture contains only | one species of microorganism |
The wavelength of light used plus the numerical aperture governs | resolution |
All of the following are examples of basic dyes except | nigrosin |
The primary purpose of staining cells on a microscope slide is | add contrast in order to see them better |
Bacterial cells could have any of the following appendages,except | Cilia |
All bacterial cells have | chromosome |
the outcome of the Gram stan is based on differences in the bacterial cells | cell wall |
The most immediate result of destruction ofa cells ribosomes would be | Protein synthesis would stop |
A bacterial cell exhibiting chemotaxis probably has | Flagella |