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- Multiple ChoicePlease save your changes before editing any questions.
Bacteria have these type of shaped cells:
spheres
rods
spirals
all answers are correct
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Prokaryotes do not have
DNA
cell walls
membrane bound organelles
ribosomes
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Decay bacteria
photosynthesize sugars
chemosynthesize sugars
use pigments to capture sunlight
break down organic matter and release nutrients
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Autotrophic prokaryotes produce sugars by
photosynthesis
chemosynthesis
photosynthesis or chemosynthesis
decaying organic matter
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Archaea are known as "extremophiles" because
they can live in very deep water
they can live in really hot water
they can live in really salty water
all answers are correct
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Where does photosynthesis take place in photosynthetic bacteria?
chloroplasts
cytoplasm
cell membrane
golgi apparatus
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What protects bacterial cells?
digestive enzymes
toxic chemicals
cell wall
electric impulses
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Why were cyanobacteria important for our atmosphere?
They produced a lot of carbon dioxide
They produced a lot of oxygen
They produced a lot of fossil fuels
They produced a lot of natural gas
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Where do anaerobic bacteria live?
Where there is a lot of oxygen
Where there is no oxygen
Where there is a lot of carbon dioxide
Where there is no carbon dioxide
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Besides sunlight, what is another source of light for photosynthetic bacteria?
light from bioluminescence
the glow from hydrothermal vents
the lights from submarines