1. Group B Streptococcal disease include ________
A. early onset neonatal sepsis and meningitis.
B. late onset neonatal menegitis.
C. etiology is Streptococcus agakactiae.
D. All of the above
E. Only A and C
2. Food poisoning can be caused by a variety of microbes. Which of the following pairs is incorrect?
A. Clostridium botulinum %u2014 enterotoxin which is heat liable
B. Staphylococcus aureus %u2014 enterotoxin which is heat stable
C. Pseudomonas cocovenenans %u2014 bongkrek disease
D. Bacillus cereus %u2014 toxin is an emetic
E. Clostridium perfringens %u2014 enterotoxin and wound infection
3. Defense mechanisms in the urogenital system are numerous and include ________
A. normal flora complete with opportunists.
B. sphincter muscles.
C. flushing action of fluids.
D. low pH.
E. All of the above
4. All of the following are true of the relationship between microorganisms and diseases EXCEPT:
A. Sickle cell anemia patients are resistant to malaria.
B. Bacterial infections can lead to endocarditis.
C. Viral infections invariably lead to nutritional deficiency.