Microbiology MCQs Mock Test – Chapter 3

The functions of plasmid are?

The major role of minor elements inside living organisms is to act as?

Streptococcus pneumoniae was isolated by?

Staphylococcus aureus was isolated by?

Which one of the following was Gramnegative, chemolithotrophic bacteria?

The lethal dose required to kill 50% of the lab animals tested under standard called?

In most of purple bacteria, the light harvesting centers are?

The etiologic agent of botulism is a?

The apparatus used to maintain a continuous culture?

Anaphylaxia was first observed by?

Mycoplasmas are bacterial cells that?

The bacterial cells are at their metabolic peak during?

The ability of a pathogen to spread in ths host tissues after establishing the infection is known as?

Arthus reaction was discovered by?

In Streptococcus fecalis, the conjugation takes place at?

B.anthracis was isolated by?

The infected mad dogs may contain?

Protein particles which can infect are called?

The mode of reproduction which occurs in mycoplasma is?

Phagocytic theory was proposed by?

Reduction of virulence is known as?

T. pallidum was discovered by?

Rh factor of the blood was discovered by scientist?

Serum sickness reaction was discovered by?

The electron passed out from the specimen are called?

Disease that effects many people at different countries is termed as?

109. Diphtheria is caused by?

What disease the Nesser will produce?

Mycobacterium tuberculosis was first discovered by?

Primary mediators in anaphylaxis?

Mycorrhiza was first observed by?

Fluroscent substance used in fluorescent microscopy are?

Mycobacterium lepree was discovered by?

Trepanema pallidum was discovered by?

The virulence of a pathogen is usually measured by?

The transfer of genetic material during transformation is proved basing on Griffith’s experiment by?

Cold like symptoms are caused by which bacteria?

The Baterium that is most commonly used in genetic engineering is?

Endotoxin produced by gramnegative bacteria is present in?

Pseudomonas aeruginosa was first named?

Which of the following genera is most likely to contain organisms capable of surviving high temperature?

Hybridoma technique was developed by?

E.coli was first isolated by?

Enhancement of virulence is known as?

Which is the following enzyme acts as a spreading factor?

The most important virulence factors are?

If the vectors transmit the infection mechanically they are called?

Neisseria gonorrhoeae was first described by?

If a person can be infected by direct contact with infected tissue of another person, it is termed as?

The test used to detect the deamination of the amino acids by bacteria?