MCQs Mock Test for Lab Technicians and Technologists: Chapter 47

The etiologic agent of botulism is a

Hetrolactic acid bacteria produce

An organism that is osmophilic and has a specific requirements for sodium chloride resembles

Citrus canker is caused by

Trepanema pallidum was discovered by

In Streptococcus fecalis, the conjugation takes place at

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

Which one of the following produce typical fried egg appearance colonies on solid media?

Which one of the following was Gramnegative, chemolithotrophic bacteria?

A population of cells derived from a single cell are called

The bacterial pili mainly contain

Cold like symptoms are caused by which bacteria

The colonies produced by Pseudomonas on Mac Conkey’s medium are

The staining technique used to stain the metachromatic granules of Corynebacterium

T. pallidum was discovered by

Rancidity in spoiled foods is due to

How would you distinguish pseudomonas species from E-cloi?

In most of purple bacteria, the light harvesting centers are

Fluroscent substance used in fluorescent microscopy are

In which of the follwing microorganism, conjunction tube was not produced during conjunction process?

Role of bacteria in carbon cycle is

The mode of reproduction which occurs in mycoplasma is

Staining material of gram positive bacterium is

The orderly increase in all components of protoplasm of a cell is called

Which of the following is pathogenic to humans?

Tumer inducing plasmids are extensively used in production of

Neisseria gonorrhoeae was first described by

What disease the Nesser will produce?

Rh factor of the blood was discovered by scientist

The anthrax disease is most frequently infected from

Endotoxin produced by gramnegative bacteria is present in

The infected mad dogs may contain

The bacterial cells are at their metabolic peak during

Mycoplasmas are bacterial cells that

Which of the following change is a transition?

The fungal disease that affect the internal organs and spread through the body are called

The Baterium that is most commonly used in genetic engineering is

The pigment present in red algae is

Erythrocytes will get its ATP energy only by

Protein particles which can infect are called

Which one of the following is about Herpes viruses?

The viruses that live as parasites on bacteria are

The functions of plasmid are

Virus will contain

The wonder drug of second world war is produced by

Which of the following is most similar to Rickettsia and Chlamydia?

Bacter ia that are respons ib le for fermentation of dairy milk are

Centromere is that part of chromosome where

Somatic cell of the adult body are haploid in many except

During mitosis, synapsis occurs in the phase called