MCQs Mock Test for Lab Technicians and Technologists: Chapter 45

Salt and sugar preserve foods because they

“I found floating therin earthly particles, some green streaks, spirally wound serpent-wise, and orderly arranged, the whole circumstance of each of these streaks was abut the thickness of a hair on one’s head”…. These words are of

Hybridoma technique was first discovered by.

In electron microscope, what material is used as an objective lense?

The antiseptic method was first demonstrated by

The principle light- trapping pigment molecule in plants, Algae, and cyanobacteria is

The main feature of prokaryotic organism is

The resolution power of the compound microscope is

The symptome “ general feeling of illness and discomfort “ is called

In Electron Microscope source of electrons is from

According to Pasteur statements which one of the following is true

Fixation of atmospheric nitrogen is by means of

Spirulina belongs to

During Bio Geo chemical cycle some amount of elemental carbon was utilized by the microorganisms. The phenomenon is called as

Reverse isolation would be appropriate for

Direct microscopic count can be done with the aid of

Which type of spores are produced sexually?

The light emitted by luminescent bacteria is mediated by the enzyme

Tuberculosis is a

Meosomes are also known as

Compound microscope was discovered by

Lederberg and Tatum (1946) described the phenomena of

During conjunction the genetic material will be transferred through

The stalked particles on the cristae of mitochondria are called

The term mutation was coined by

Monoclonal antibodies are associated with the name of

Disease that affects many people at different countries is termed as

Kuru disease in Humans is caused by

Small pox vaccine was first discovered by

Hanging drop method for motility study was first introduced by

The image obtained in a compound microscope is

Who demonstrated that open tubes of broth remained free of bacteria when air was free of dust.

Bacterial transformation was discovered by

A mutation that produces termination codon is

On soybean which of the following forms symbiotism

Griffith (1928) reported the phenomenon of transformation first in

Enzymes respons ib le for a lcoho l ic fermentation

Who provide the evidence that bacteriophage nucleic acid but not protein enters the host cell during infection

Phagocytic phenomenon was discovered by

In a fluorescent microscope the objective lens is made of

Pick out the vector using in human Genome project

Which one of the following fungi is the most serious threat in a bone marrow transplant unit?

The minimum number of bacter is required to produce clinical evidence of death in a susceptible animal under standard condition is called

The first antibody to contact invading microorganisms was

Antiseptic surgery was discovered by

Prophylaxis of cholera is

Father of Medical Microbiology is

Antiseptic methods were first introduced by

The capacity of a given strain of microbial species to produce disease is known as

Father of microbiology is