Explore topic-wise MCQs in Microorganisms and Disease.

Salmonella causes

Our body synthesizes interferons in response to

Clostridium botulinum is a

Which of the following gets killed by lysozyme present in saliva and tears?

Infectious protein is a characteristic of

The motile zygote of Plasmodium is found in

The trophozoite of Entamoeba histolytica feed on

Human immunodeficiency virus first destroys these cells

Viruses are not regarded as living things because they cannot

Bacterial diseases includes

Female anopheles mosquito spread

A fungus which is used to make antibiotic is called

Polio can lead to

The outer layer of human skin is composed of

Penicillium is used to treat infections which are

Fungal infections in plants includes

Germs on floor and non-living things are destroyed by

An infection which is characterized by ringed shaped itchy and scaly patches on skin is called

Permanent damage to skin, nerves, limbs and eyes if they are left untreated occurs in

The first antibiotic which was discovered by

Anti-microbial compounds includes

The important decomposers include

A bacterial cell lacks

The enzymes which digest the outer layer of bacteria are called

Unicellular microscopic fungi are

The deadly disease which is caused by a parasitic micro-organism called plasmodium is

Proteins which defend body are called

The introduction of dead or weak germs in to body orally or by injection to train body to fight the real germs on attack is called

A medicine which is used to treat or cure bacterial diseases by killing or stopping their growth of bacteria is called

To fight against diseases human beings have special

Ability to eat away germ is specialty of

The thread like structure which helps bacteria to move is called

The vectors which conduct germs includes

Germs spread in the form of

The bacteria which have ability t o convert milk sugar in to lactic acid is called

AIDS, poliomyelitis, rabies, rubella are all

The cell wall of yeast is made up of

Sweat, saliva, tears and mucus have

The examples of microscopic organisms are

Most of bacteria in food is killed in stomach by

Flu, cold and HIV are caused due to presence of

The human skin is tough and water proof and germs cannot

Germs on living things can be killed by using

The agents which are responsible to cause infection by micro-organisms are called

Baker's yeast produce gas which helps in rising of dough it is

Prevention is better than

Systems which open to external environment are protected from bacteria by presence of

Germs may enter the body via

Contaminated water may lead to

Mushrooms, yeasts, moulds and toadstools are examples of