Microbiology MCQs

A. It kills bacteria and spores

B. It kills all bacteria except thermoduric bacteria

C. It kills 95% of microorganisms

D. Tubercle bacilli are destroyed

A. Borrelia burgolorferi

B. Chalamydia trachomatis

C. Leptospira interrogans

D. Treponema pallidum

A. Ethylene oxide gas

B. dry heat

C. chemical vapour

D. All of the above

A. Boiling at 100°C

B. Disinfection by hypochlorite solution

C. Autoclave

D. Pasteurisation

A. Coagulase

B. Hyaluronidase

C. Lecithinase

D. None of the above

A. Alternaria

B. Aspergillus

C. Osporium

D. Candida albicans

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. Strep. Mutans

B. Strep. pyogenes

C. Peptostreptococcus

D. Enterococcus

A. Aquatic bodies are main habitat

B. It can replicate in amoeba

C. Urine test is a reliable method

D. Person to person transmission

A. Pili

B. Cell Membrane

C. Its intracellular location

D. Cytolytic enzymes