WorksheetsMicrobiology 101 quiz
Total questions: 22
Worksheet time: 29mins
Viruses can be cultured using the same methods of bacteria and fungi
True
False
What types of cells can Viruses infect
Only bacterial cells
Only animal cells
Only prokaryotic ones
all of them
How do viruses reproduce
They take over the living cells machinery
They slide in the cell on their own
They can reproduce themselves
They put themselves in our bloodstream first
protein shells are also known as
Capsid
Nuclei
Cell Envelope
Chemical Machinery
Describe cell shape
spheres/cocci
rod
filamentous
vibrio
Describe cell arrangement
tetrads
streptococci
sarcinae
staphylococci
Bacterial cells are...
Prokaryotes
Eukaryotes
Vegetative cells are much more sensitive to heat than are spores.
True
False
A chemical agent that kills the microorganisms and is commonly applied to substances used on inanimate objects are _______________
Antiseptics
Sanitizer
Disinfectants
Antibiotics
Which of the following is the characteristics of a sanitizer?
destroys all microbial forms
prevents the growth or action of microorganisms
reduces the microbial population to safe levels
kills all the bacteria and the bacterial spores
Low temperature reduces the
activity of microorganisms by reducing the chemical reaction and action of enzymes.
cheapest form of radiation for food preservation.
concentrations of an antibiotic, thus resistant strains finally develop.
hazard is reported and possible control measures are identified.
Why is it important that the Petri plates are incubated upside down?
To get dense colonies
To get mat culture
To get colonies with reduced growth
To prevent moisture from condensing onto the agar surface
