Microbiology MCQs

A. It can kill hepatitis B virus

B. Used for sterilizing surgical instruments

C. Can kill mycobacterium tuberculosis

D. Can kill vegetative bacterial cells

A. Dischange from nasal mucosa

B. From open sore

C. Through intact skin

D. Through breast milk

A. Loefflers serum slope

B. Mc Conkey

C. Saborauds agar

D. Lowenstein Jensen Medium

A. ELISA

B. Immunodot

C. RIPA

D. Western Blot

A. Clostridium tetani travels via the nerves to the anterior horn dells in spinal cord

B. The tetanospasmin component of the exotoxin act on the post-synaptic neurones and prevents impulse transmission

C. The patient should be given tetanus toxoid intravenously

D. Causes positive Nagler reaction

A. Capsomere

B. Capsid

C. Nucleocapsid

D. Envelope

A. Chocolate agar

B. NNN

C. Tellurite

D. Sabourauds

A. Culture

B. Gram stain

C. Biochemical reaction

D. Haemagglutination test

A. Unable to grow in the presence of oxygen

B. Unable to grow in the absence of oxygen

C. Able to grow in the presence of carbon dioxide

D. Able to grow in the presence of absence of oxygen

A. Decreased virulence

B. Increased Virulence

C. No change

D. None