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10 questions
which of those statement is true?
All bacteria have a nucleus.
All bacteria make you sick.
All bacteria are unicellular.
All virus are bacteria.
Bacteria are
prokaryotes.
eukaryotes.
Both prokaryotic and eukaryotic cells have
a nucleus.
mitochondria.
cytoplasm.
specialized organelles.
A prokaryotic cell does not have
a cell membrane.
genetic material.
nucleus
flagella
What is the role of flagella?
to help bacteria grow
to help bacteria move
to help bacteria reproduce
to detect when bacteria are present
Bacteria cells can be shaped like
rods
spheres
spirals
all of the above
True or False: Strep throat is caused by bacteria
True
False
Which of these does not contain helpful bacteria?
liquid soap
a bowl of yogurt
a handful of soil
your digestive system
Which of those statement is true?
Doctors have not yet come up with an antibiotic that can kill harmful bacteria.
Antibiotics can no long kill any harmful bacteria because of resistance.
Antibiotics are completely effective at killing all harmful bacteria.
Some bacteria can become resistant to some antibiotics.
Which of those best describes bacteria?
rare and enormous
harmless and extinct
uniform and unchanging
microscopic and everywhere
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