Q. Koch's postulates were satisfied for the first time with

View solution

Q. Ascoli's thermoprecipition test helps in confirming the laboratory diagnosis of

View solution

Q. Which of the following bacteria is susceptible to thiophen-2-carboxylic acid hydrazide?

View solution

Q. Culture of tubercle bacilli may be positive if number of bacteria in the specimen is

View solution

Q. Example of a Saprophytic bacteria is

View solution

Q. Eugonic growth on Lowenstein-Jensen medium is produced by

View solution

Q. The causative agent of Buruli ulcer is

View solution

Q. False negative Mantoux test is observed in

View solution

Q. Humans become infected with Mycobacterium tuberculosis most frequently by

View solution

Q. Rough and buff colonies on LJ medium are characteristic of

View solution

Q. Which of the following species of Mycobacterium is positive for nitrate reduction test?

View solution

Q. The bacteria which is microaerophilic on primary isolation, is

View solution

Q. Which of the following bacteria is sensitive to pyrazinamide?

View solution

Q. The bacteria which cause(s) tuberculosis in man is/are

View solution

Q. Which of the phage types of Mycobacterium tuberculosis occurs most frequently in India?

View solution

Q. Members of the genus Mycobacterium are

View solution

Q. A positive Mantoux test indicates an area of induration of

View solution

Q. The process by which phage reproduction is initiated in lysogenized culture is called

View solution

Q. Area of lysis on a bacterial lawn culture produced by a phage is known as

View solution

Q. The procapsid is assembled with the aid of __________ proteins.

View solution