A. Above 600
B. Between 1000-2000
C. Below 200
D. Above 2000
✅ The correct answer is option Below 200.
339. An example of naturally acquired passive immunity is__________________?
A. Hepatitis vaccination
B. Gamma globulin injection
C. Immune blood transfusion
D. Placental transfer of antibodies
✅ The correct answer is option Placental transfer of antibodies.
333. Highest incidence of anemia in the tropics is due to______________?
A. Hook worm
B. Thread worm
C. Ascaris
D. Guinea worm
✅ The correct answer is option Hook worm.
327. Subacute bacterial endocarditis is caused by_____________?
A. Streptococcus viridans
B. Haemolytic streptococci
C. Staphylococcus aureus
D. Nisseria
✅ The correct answer is option Streptococcus viridans.
322. T cell matures in______________?
A. Payers patch
B. Lymph node
C. Thymus
D. Busra of Fabricius
✅ The correct answer is option Thymus.
357. Tyndallisation is carried out for________________?
A. One day
B. Two successive days
C. 60 minutes
D. Three successive days
✅ The correct answer is option Three successive days.
352. Resistance of Staphylococcus aureus is due to ________________________?
A. Pleomorphism
B. Elaboration of an enzyme that destroy penicillin
C. Penicillin analogue production
D. Lack of nucleic acid in the cell wall
✅ The correct answer is option Elaboration of an enzyme that destroy penicillin.
348. Hospital dressing is best disposed by_____________?
A. Incineration
B. Dumping
C. Autoclaving
D. Burying
✅ The correct answer is option Incineration.
343. Test for differentiating virulent form non-virulent tubercular bacilli_____________?
A. Aryl sulphatase test
B. Niacin test
C. Neutral red test
D. Catalase peroxidase test
✅ The correct answer is option Neutral red test.
338. Which does not have a viral etiology______________?
A. Carcinoma Cervix
B. Hepatoma
C. Nasopharyngeal carcinoma
D. Lymphoma
✅ The correct answer is option Hepatoma.