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True or False Quiz
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1
The ability of the deinococci to resist radiation is due to an unusual ability to repair chromosome damage, even fragmentation.
A)True
B)False
2
Cyanobacteria are so named because most species have a blue-green appearance caused by the photosynthetic pigment phycocyanin.
A)True
B)False
3
Some species of cyanobacteria can fix atmospheric nitrogen.
A)True
B)False
4
Green sulfur bacteria are nonmotile but can control their depth by using gas vesicles to control buoyancy.
A)True
B)False





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