Chapter Questions
Structural differences among bacteria are not great. How are different species of bacteria recognized?
In what seven ways do prokaryotes differ substantially from eukaryotes?
What is the structure of the bacterial cell wall? How does the cell wall differ between grampositive and gram-negative bacteria? In general, which type of bacteria is more resistant to the action of most antibiotics? Why?
How do the Archaebacteria differ from the Eubacteria? What unique metabolism do they exhibit?
Why does mutation play such an important role in creating genetic diversity in bacteria?
How do heterotrophic bacteria that are successful pathogens overcome the many defenses the human body uses to ward off disease?
What are STDs? How are they transmitted? Which STDs are caused by viruses and which are caused by bacteria? Why is the cause of chlamydia unusual?