Fortis Microbiology Final Exam Questions With Correct Answers
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Course
Microbiology
Institution
Microbiology
Fortis Microbiology Final Exam Questions
With Correct Answers
Microorganisms that do not have a nucleus in their cells - answerProkaryotes
Disease causing microorganisms - answerPathogens
Microorganisms composed only of heredity material wrapped in a protein covering -
answerViruses
Orderly a...
Fortis Microbiology Final Exam Questions
With Correct Answers
Microorganisms that do not have a nucleus in their cells - answer✔Prokaryotes
Disease causing microorganisms - answer✔Pathogens
Microorganisms composed only of heredity material wrapped in a protein covering -
answer✔Viruses
Orderly arrangement of organisms into a hierarchy of taxonomic categories -
answer✔Classification
When assigning a scientific name to an organism, both the genus and species names are ______
or ______. - answer✔Italicized or underlined
The five I's of studying microorganisms are? - answer✔Inoculation, incubation, inspection,
isolation, and identification
Contains only one species of microorganisms - answer✔Pure culture
An important component of media because it provides a solid surface for bacterial growth -
answer✔Agar
Magnifies the specimen to produce the real image of the specimen - answer✔Objective lens
How is total magnification determined? - answer✔The power of the ocular lens is multiplied by
the power of the objective lens
Two functions of bacterial appendages - answer✔Attachment and motility
The presence of flagella all over the cell surface - answer✔Peritrichous
Prokaryotic flagella has three parts in the order from cytoplasm to external environment is? -
answer✔Basal body, hook and filament
Often the site of pathogenic genes - answer✔Plasmids
A unique macromolecule found in bacterial cell walls - answer✔Peptidoglycan
-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 - answer✔Prokaryotes
Short, numerous appendages used by some bacterial cells for adhering to surfaces -
answer✔Fimbriae
The most immediate result of destruction of a cell's ribosomes would be that? - answer✔Protein
synthesis would stop
Host cells of viruses include? - answer✔Humans, other animals, plants, fungi, and bacterial
The core of every virus particle always contains? - answer✔Either DNA or RNA but not both
Where does DNA viruses multiply? - answer✔Host cell's bucleus
Where does RNA viruses multiply? - answer✔Host cell's cytoplasm
Viruses attach to their hosts by way of the host's? - answer✔Glycoproteins
Primary purpose of viral cultivation is to? - 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
Retroviruses differ from other viruses in that they? - answer✔Consist of RNA that changes to a
DNA
Required for bacteria because it stabilizes the cell wall - answer✔Calcium
Organisms that feed on dead organisms for nutrients - answer✔Saprobes
The use of energy by a cell to enclose a substance in its membrane by forming s vacuole and
engulfing the substance - answer✔Endocytosis
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