Multiple Choice
Members of the Enterobacteriaceae can be distinguished from each other by
A) the presence or absence of the enzyme oxidase.
B) the ability to ferment lactose.
C) motility.
D) both motility and the presence or absence of the enzyme oxidase.
E) both motility and the ability to ferment lactose.
Correct Answer:

Verified
Correct Answer:
Verified
Q6: What is the antimicrobial agent of choice
Q7: Coliforms are distinguished from noncoliforms by their
Q8: Which of the following are virulence factors
Q9: Salmonella and Shigella,both causes of diarrhea,can be
Q10: Serratia marcescens can be identified by its
Q12: Infection with _ usually produces acute upper
Q13: The true pathogen (Salmonella/Shigella/Yersinia)is a noncoliform,nonmotile,oxidase-negative member
Q14: A virulence factor common to many members
Q15: What is the significance of the infective
Q16: A lesion called _ is a characteristic