Q3

Treponeium pallidum was discovered by

Neisseria gonorrhoeae was first described
by

Streptococcus pneumoniae was isolated
by

Which is the correct statement related to
hepatitis B virus?
a. Paramyxo virus b. Orthomyxo virus c. Reo viruses d. Retro viruses

Antigenic variation is most extensive in

a. Influenza virus b. Small pox virus c. Measles virus d. Herpes virus

Which of the following are inactive viral
vaccines?
a. Influenzae b. Rabies c. Russian spring summer encephalitis d. All of these

The gene transfer occurs by –

a. Transformation b. Transduction c. Conjugation d. Cell fusion

Bacteria are more sensitive to antibiotics
at which phase of growth curve?
a. Decline phase b. Stationary phase c. Lag phase d. Log phase

Tubercular bacilli grow best in

a. Absence of O2 b. Presence of CO2 c. Presence of O2 d. None of these

Prozone phenomenon” is encountered
in

All of the following are energy source of
bacteria except

Daisy head colony is associated with

The dengue fever virus is –

a. Arbo virus b. Echo virus c. Entero virus d. Orthomyxo virus

Identify the obligate anaerobes

a. Salmonella b. Vibrio cholera c. Cl. tetani d. Sarcinae

Cholera red reaction is identified by

a. Sulphuric acid b. Nitric acid c. Hydrochloric acid d. Carbolic acid