Microbiology MCQs Mock Test – Chapter 47

The other options are incorrect:

Q fever is caused by________________?

Toxic shock syndrome is due to the following virulence factor_____________?

Widal test is specific for____________?

cAMP reaction is shown by which streptococci ?

The single most important laboratory test for determining the virulence of staphylococci is___________?

Borrelia vincenti is always associated with______________?

Which of the following is an acid-fast bacillus_____________?

Group A B-hemolytic streptococcal infection of the pharynx may be followed in some by_____________?

A protoplast is best characterized as a bacterial cell______________?

Salmonella typhi can be isolated at different times from______________?

In T.B cell mediated immunity is by_______________?

Chlamydia causes all of the following except________________?

The genetic ability of a bacterium to grow in the presence of several antibiotics is passed in vivo from one bacterium to another by_____________?

Endotoxin have all but one of the properties given below_______________?

The virulence factors of Neisseria gonorrhea include all of the following except____________?

Lancefields classification of B hemolytic streptococcus is based on______________?

All of the following organisms are known to survive intracellularly except_____________?

Staphylococcus does not causes_______________?

Gram -ve bacteria stain during gram staining____________?

Mycobacterium tuberculosis is differentiated from other atypical mycobacteria by______________?

Virulence of Gonococcus is due to___________________?

Vibrio cholera was discovered by_________________?

For uniform staining reaction, morphology and biochemical activity it is advisable to study bacterial cultures during the_____________?

One of the following is a treponemal test for diagnosis of syphilis_____________?

Silver impregnation method of staining is useful to demonstrate_____________?

Which regards to temperature requirement, most pathogenic bacteria are_____________?

Negative staining is used to demonstrate________________?

Cough plate method is used to identify________________?

The most common site where organisms are present in a typhoid carrier is______________?

The mechanism of genetic transfer where a phage serves as a vehicle is_______________?

The commonest method of detection of diptheria carriers is_______________?

Culture medium for corynebacterium diphtheria______________?

The difference between gram positive and negative bacteria lies in their_______________?

In a patient with typhoid, diagnosis after 15 days of onset of fever is best done by_____________?

Fimbriae are demonstrated by _______?

Diphtheria is pathogenic only when infected with______________?

The most common pathogens responsible for nosocomial pneumonias in the ICU are______________?

Leprosy bacilli are transmitted from person to person by all except______________?

Thumb print appearance in culture film smear is seen______________?

Which of the following characteristics of bacteria is not true?

The temperature required for cultivating mycobacterium________________?

Tuberculin test screens for_____________?

Drumstick appearance is seen in______________?

Causative agents of Vincent’s angina_____________?

Staphylococci typically occur in_________________?

True about VDRL test________________?

Organ of locomotion in bacteria is________________?

Bacteria acquire characteristics by all the following except_______________?

One of the following is an agglutination test in the diagnosis of typhoid___________?