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Bacteria - Chapter 10

Teacher: P.Finch Biology
Across
a person (or animal) who has some pathogen to which he is immune but who can pass it on to others
Organism that thrives in strongly acidic environments at high temperatures.
a medicine (such as penicillin or its derivatives) that inhibits the growth of or destroys microorganisms.
They live on dead or decomposing matter.
process by which one bacterium transfers genetic material to another through direct contact.
a virus that parasitizes a bacterium by infecting it and reproducing inside it.
a staining technique for the preliminary identification of bacteria
hairlike appendage found on the surface of many bacteria.
polysaccharide layer that lies outside the cell envelope of bacteria, and is thus deemed part of the outer envelope of a bacterial cell.
Down
Scientist who studies microorganisms
reproduction of a cell by division into two approximately equal parts
An organism that lives off or in another organism
Russian botanist, the first man to discover viruses and thus one of the founders of virology.
a thick yellowish or greenish opaque liquid produced in infected tissue, consisting of dead white blood cells and bacteria with tissue debris and serum.
The founder of modern bacteriology
a bacterium, virus, or other microorganism that can cause disease.