Part 1/15

Question 1

1. Which of the following cells is capable of self-renewal, proliferation, and differentiation?

A. CD 34+
B. CD 20+

Answer 1

A. CD 34+ ✔️

Question 2

2. What is the method of resistance in penicillin-resistant Streptococcus pneumoniae?

A. Efflux pump
B. Targetmodification
C. Ribosomalprotection

Answer 2

B. Targetmodification ✔️

Question 3

Which of the following drug is contraindicated in children <8 years?
A. penicillin
B. Nitrofurantoin
C. Tetracycline

Answer 3

C. Tetracycline✔️

Question 4

4. Whichvaccineenhanceimmunityininfants?
   A. Conjugated vaccine
   B. Toxoidvaccine
   C. Liveattenuated

Answer 4

A. Conjugated vaccine✔️

Question 5

5. What vaccine is forbidden for children diagnosed with combined immunodeficiency?
   A. Toxoids
   B. Conjugatedvaccine
   C. Liveattenuated

Answer 5

Liveattenuated c ✔️

Question 6

6. Which of the following vaccine is prepared by killing the pathogen with formalin?
   A. Influenza A
   B. Hepatitis B
   C. HepatitisA

Answer 6

C. HepatitisA

Question 7

7. A baby was born w/ blueberry muffin lesions, what is the diagnosis?

A. Congenital rubella
B. Congenital syphilis

Answer 7

A. Congenital rubella

Question 8

8. What is the antibiotic prophylaxis against Haemophillus influenza B?

A. Rifampicin
B. Gentamicin

Answer 8

A. Rifampicin

Question 9

9. Which antimicrobial is used for urinary tract infections?
   A. Sulfamethoxazole
   B. Penicillin

Answer 9

A. Sulfamethoxazole

Question 10

10.What is the difference b/ Th1 and Th2?
A. Th1 activates B cells while Th2 activates CMI
B. Th1 activates microphages while Th2 activates B-cells

Answer 10

. B) Th1 activates microphages while Th2 activates B-cells