A It is a strict human Pathogen

B It can be cultured from the patient during catarrahal stage

C It leads to invasion of the respiratory mucosa

D Infection can be prevented by a acellular vaccine

A Necator americanus

B Trichinella spiralis

C Ankylostoma duodenale

D Ascaris lumbricoides

A Same as relapse in P.vivax and P ovale malaria

B Resistance to antimalarial drugs

C Recurrence of sexual parasitemia after completion of treatment

D Reinfection with the same species

A Bile solubility test

B Novobiocin sensitivity

C Optochin sensitivity

D Bacitracin sensitivity

A Staph. Aureus

B Clostridium Perfringins

C Bacillus Cereus

D Vibrio cholerae

A Through conjugation

B Through bacteriophages

C Through incorporation of pa of host DNA

D By taking up soluble DNA fragments across their cell wall from other species

A Sh. dysenteriae

B Sh. sonnei

C Sh. flexneri

D All

A Ligase Chain Reaction

B Serodiagnosis

C Iodine Staining

D Culture

A M protein

B Pyrogenic exotoxin

C Streptolysin O.

D Carbohydrate cell wall.

A Hemolysins

B Super antigens

C Coagulase

D Hyaiuronidase