Fortis Microbiology Final Exam
Questions With Correct Answers,.
Microorganisms that do not have a nucleus in their cells - Correct
answerProkaryotes
Disease causing microorganisms - Correct answerPathogens
Microorganisms composed only of heredity material wrapped in a protein covering -
Correct answerViruses
Orderly arrangement of organisms into a hierarchy of taxonomic categories -
Correct answerClassification
When assigning a scientific name to an organism, both the genus and species names
are ______ or ______. - Correct answerItalicized or underlined
The five I's of studying microorganisms are? - Correct answerInoculation,
incubation, inspection, isolation, and identification
Contains only one species of microorganisms - Correct answerPure culture
An important component of media because it provides a solid surface for bacterial
growth - Correct answerAgar
Magnifies the specimen to produce the real image of the specimen - Correct
answerObjective lens
How is total magnification determined? - Correct answerThe power of the
ocular lens is multiplied by the power of the objective lens
Two functions of bacterial appendages - Correct answerAttachment and
motility
The presence of flagella all over the cell surface - Correct answerPeritrichous
, Prokaryotic flagella has three parts in the order from cytoplasm to external environment
is? - Correct answerBasal body, hook and filament
Often the site of pathogenic genes - Correct answerPlasmids
A unique macromolecule found in bacterial cell walls - Correct
answerPeptidoglycan
-DNA not encased in a membrane
- has a cell wall made of peptidoglycans or other distinct chemicals
- does not have membrane-bound organelles
- DNA is wrapped around histones - Correct answerProkaryotes
Short, numerous appendages used by some bacterial cells for adhering to surfaces -
Correct answerFimbriae
The most immediate result of destruction of a cell's ribosomes would be that? -
Correct answerProtein synthesis would stop
Host cells of viruses include? - Correct answerHumans, other animals, plants,
fungi, and bacterial
The core of every virus particle always contains? - Correct answerEither DNA
or RNA but not both
Where does DNA viruses multiply? - Correct answerHost cell's bucleus
Where does RNA viruses multiply? - Correct answerHost cell's cytoplasm
Viruses attach to their hosts by way of the host's? - Correct
answerGlycoproteins
Infect Escherichia coli cells? - Correct answerT-even bacteriophages
Primary purpose of viral cultivation is to? - Correct answer- isolate and identify
viruses I. Clinical specimens
- prepare viruses form vaccines
- do detailed research on viral structure, lifestyle, genetics, and effects on host cells
Questions With Correct Answers,.
Microorganisms that do not have a nucleus in their cells - Correct
answerProkaryotes
Disease causing microorganisms - Correct answerPathogens
Microorganisms composed only of heredity material wrapped in a protein covering -
Correct answerViruses
Orderly arrangement of organisms into a hierarchy of taxonomic categories -
Correct answerClassification
When assigning a scientific name to an organism, both the genus and species names
are ______ or ______. - Correct answerItalicized or underlined
The five I's of studying microorganisms are? - Correct answerInoculation,
incubation, inspection, isolation, and identification
Contains only one species of microorganisms - Correct answerPure culture
An important component of media because it provides a solid surface for bacterial
growth - Correct answerAgar
Magnifies the specimen to produce the real image of the specimen - Correct
answerObjective lens
How is total magnification determined? - Correct answerThe power of the
ocular lens is multiplied by the power of the objective lens
Two functions of bacterial appendages - Correct answerAttachment and
motility
The presence of flagella all over the cell surface - Correct answerPeritrichous
, Prokaryotic flagella has three parts in the order from cytoplasm to external environment
is? - Correct answerBasal body, hook and filament
Often the site of pathogenic genes - Correct answerPlasmids
A unique macromolecule found in bacterial cell walls - Correct
answerPeptidoglycan
-DNA not encased in a membrane
- has a cell wall made of peptidoglycans or other distinct chemicals
- does not have membrane-bound organelles
- DNA is wrapped around histones - Correct answerProkaryotes
Short, numerous appendages used by some bacterial cells for adhering to surfaces -
Correct answerFimbriae
The most immediate result of destruction of a cell's ribosomes would be that? -
Correct answerProtein synthesis would stop
Host cells of viruses include? - Correct answerHumans, other animals, plants,
fungi, and bacterial
The core of every virus particle always contains? - Correct answerEither DNA
or RNA but not both
Where does DNA viruses multiply? - Correct answerHost cell's bucleus
Where does RNA viruses multiply? - Correct answerHost cell's cytoplasm
Viruses attach to their hosts by way of the host's? - Correct
answerGlycoproteins
Infect Escherichia coli cells? - Correct answerT-even bacteriophages
Primary purpose of viral cultivation is to? - Correct answer- isolate and identify
viruses I. Clinical specimens
- prepare viruses form vaccines
- do detailed research on viral structure, lifestyle, genetics, and effects on host cells
