Medical MCQs

5099 MCQs  (Page 210 of 510)

A protoplast is best characterized as a bacterial cell______________?
A. With a cell wall but free of a capsule
B. Containing a cell wall and a capsule
C. Free of a cell wall and a capsule
D. Uniquely sensitive to penicillin
Causative agents of Vincent’s angina_____________?
A. Borrelia vincenti and fusobacterium fusiformis
B. Borrelia recurrents and bateroides
C. Borrelia burgoloferi and lactobacillus
D. Leptospira and treponema pallidum
Which of the following is an acid-fast bacillus_____________?
A. Mycobacterium bacilli
B. Treponema pallidum
C. Neisseria gonorrhea
D. All of the above
Silver impregnation method of staining is useful to demonstrate_____________?
A. Bacterial flagella
B. Spirochetes
C. Both of the above
D. None of the above