Medical MCQs

A. It is composed of dna
B. It doe not contain histones
C. It is circular
D. Its dna has both introns and extrons

A. Cl. difficile
B. Staphylococcus
C. Cl. welchii
D. Cl. botulinum

A. It consists of a mixed polymer called peptidoglycon
B. It is the structure principally responsible for the reaction of gram staining
C. It is a unique flexible plastic structure
D. It contains d-isomers of amino acids

A. In the presence of oxygen
B. In the presence of nitrogen
C. In the absence of oxygen
D. Differential media

A. Tularemia
B. Diptheria
C. Gonorrhoea
D. All o f the above

A. Syphilis
B. Gonorrhea
C. Tb
D. Tyhoid

A. Clostridium tetani
B. Pseudomonas
C. Shigella
D. Klebsiella

A. Base lines differ depending on the endemicity of the disease
B. O antibodiest last longer and hence is not indicative of recent infection
C. H antigen cannot differentiate between subtypes
D. High titre value in a single widal test is not confirmative

A. Diagnosis
B. Prognosis
C. Treatment plan
D. Epidemiology

A. Strick aerobes
B. Can grow in disinfectants in hospital
C. Infection is mostly due to endogenous source
D. Most common organism is burn patient