MCQs Mock Test for Lab Technicians and Technologists: Chapter 51

Special feature of Retro viruses

In Gram positive bacteria, ratio of RNA to DNA is

The interval period between HIV infection and appearance of antibodies in serum is called

Confirmatory test for AIDS is

Lepromin test

Freeze-etch particles (used in preparing cell for electron microscopy) can be located in the

Gasgangarene bacillus is

Mycoplasmas differ from Chalamy-diae in that, it

HIV is belonging to

aaa-haemolytic streptococci are also known as

Fungal disease in human is caused by –

Glutamic acid is oxidized by the species except

Organism resistant to degradative lysosomal enzymes includes

Which of the following organisms is most commonly associated with AIDS pneumonia?

The most common infection in AIDS is

A man is usually infected for tick typhus by –

Screening test for AIDS is

Cholera occurs in _ form

Streptolysin ‘S’ is

Of the following, this is a capsulated organism

Mycobacteria are stained with

Streptococcus forms causes which type of infections?

The properties common to Gram positive and negative cell walls are

Acid fast bacteria are

Growth of influenza virus is identified by

The organism responsible for retarding penetration of host cell by an inhibitor of ATP synthesis.

AIDS is caused by

Endemic typhus is caused by

Diagnosis of bacterial disease can be made by

Coagulase test is used for

Staphylococcus aureus are characterized by

During AIDS, HIV infects

Influenza virus is identified by using

Anthrax is a

Those fungi which do not have a sexual stage are classified as

Lab diagnosis of Leishmaniasis is done by

Wet mount slide preparations are used in microbiology as they allow to see

Fungi differs with bacteria in that it –

Following is the marker of HIV infection in blood:

Streptolysin O is inactivated by

Streptococcus pyogenes classification is based on

The main difference in true bacteria and mycoplasma is that it does not posses –

“Prozone phenomenon” is encountered in

Sero conservation in HIV infection takes place in

Tinea capitis is

Mc Fadyean’s reaction is used to detect

Which of the following is the most specific in diagnosis of AIDS?

Ziehl – Neelson stain is a __

AIDS virus is

Niacin test is positive in case of