Microbiology MCQs Mock Test – Chapter 61

Aspergillus fumigatus can infect?

Bacillus is an example of?

A bacterium containing prophage is called as?

Enterotoxin responsible for food poisoning is secreted by?

Diphtheria is caused by?

The causative organism of rocky mountain spotted fever was first described by?

An example for common air borne epidemic disease?

The apparatus used to mainta in a continuous culture?

The percentage of O2 required by moderate anaerobe is?

Koplic spots observed in the mucous membrane is characteristic feature of the disease?

Viral genome that can become integrated into bacterial genome is called?

First Pasteur conducted fermentation experiments in?

Diphtheria bacillus is otherwise known as?

Virulence of the microorganisms can be reduced by?

Bacteriophage capable of only lytic growth is called?

The bacterial pili mainly contain

The procedure of differential staining of bacteria was developed by?

A facultative anaerobic is?

The apparatus used to mainta in a continuous culture?

Cows can digest straw because they contain?

Cell wall of gram negative bacteria is?

Virion means?

Parasitic form must contain?

The causative organism of cholera, i.e., Vibrio show the movement called?

Recombination process occurring through the mediation of phages is?

Rancidity of stored foods is due to the activity of?

Viral infection of bacteria was discovered by?

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

All prokaryotes are surrounded by a cell wall except?

Pigment bearing structure of bacteria are?

Following Cocci are non-motile except?

Enzyme hydrolyzing bacterial cell wall?

Virus will contain?

Mordant used in grams staining is?

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

Modern concepts of chemotherapy was proposed by?

Bioleaching is done by?

L – forms are discovered by?

Vrial genome can become integrated into the bacterial genomes are known as?

In bacteria pigment bearing structures are?

Acridine dyes are more effective against?

Intermediate group of pathogen between bacteria and viruses which are intracellular parasites are called?

The test used for detection of typhoid fever?

Role of bacteria in carbon cycle is?

Which one of the following bacteria has found extensive use in genetic engineering work in plants?

The most infectious food borne disease is?

Gram staining is an example for?

Spirochete is?

Amoebic dysentery in humans is caused by?

Bacterial ribosomes are composed of?