Streptococcus Interview Questions with Answers
StreptococcusObjective Questions with Answers Pdf Download for Freshers Experienced Medical MBBS Students Streptococcus Multiple choice Questions. These Objective type Streptococcus Questions are very important for campus placement Interviews.
1. The bacteria involved in the production of dental caries is/are
A. Streptococcus mutans
B. S sanguis
C. Both (a) and (b)
D. Streptococcus pyogenes
Answer: C
2. Which of the following test indicates the susceptibility to streptococcal pyrogenic exotoxin?
A. Schick test
B. Disk test
C. ASO test
D. Precipitation test
Answer: B
3. Which of the following condition is non-suppurative sequelae of Streptococcus pyogenesinfections?
A. Acute rheumatic fever
B. Acute glomerulonephritis
C. Erythema nodosum
D. All of these
Answer: D
5. Streptococcus pyogenes can be differentiated from other haemolytic Streptococci on the basis of
A. Bacitracin sensitivity
B. Erythromycin sensitivity
C. Aminoglycosides sensitivity
D. Penicillin sensitivity
Answer: A
6. Streptolysin O is
A. antigenic
B. oxygen-labile
C. heat-labile
D. all of these
Answer: D
7. Cell wall protein of Streptococcus pyogenes crossreacts with human
A. synovial fluid
B. cardiac valves
C. myocardium
D. vascular intima
Answer: C
8. Individuals suffering from primary atypical pneumonia have agglutinins to
A. Streptococcus MG
B. S avium
C. S mutans
D. Enterococcus faecalis
Answer: A
9. Which of the following test(s) may establish retrospective diagnosis of streptococcal infection?
A. Anti-DNase B test
B. ASO test
C. Streptozyme test
D. All of these
Answer: D
10. The bacterial sore throat is caused by
A. Staphylococcus aureus
B. Haemophilus spp
C. Streptococcus pyogenes
D. Mycoplasma pneumoniae
Answer: C
11. Crystal violet blood agar is a selective medium for
A. ß-haemolytic streptococci
B. Staphylococcus aureus
C. Corynebacterium diphtheriae
D. Mycobacterium tuberculosis
Answer: A