Multiple Choice
All of the following are true concerning emerging infectious diseases EXCEPT
A) they always involve sporadic cases in endemic areas.
B) they include newly described infectious agents.
C) known pathogens develop evolutionary changes.
D) known diseases spread to new regions or populations.
E) they result from human exposure to a pathogen due to ecological changes.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Who is credited with first observing cells?<br>A)Robert
Q10: Microorganisms are beneficial to humans in all
Q11: Microorganisms are essential to our life.Each of
Q12: Which of the following findings was essential
Q13: Microorganisms are involved in each of the
Q15: Explain the concept of the formation and
Q16: Protozoan motility structures include<br>A)cilia.<br>B)flagella.<br>C)pseudopods.<br>D)cilia and pseudopods only.<br>E)cilia,flagella,and
Q17: Robert Koch identified the cause of<br>A)smallpox.<br>B)anthrax.<br>C)diphtheria.<br>D)AIDS.<br>E)rabies.
Q18: A system of classification grouping organisms into
Q19: Penicillin was discovered by accident by<br>A)Alexander Fleming.<br>B)Paul