Microorganisms: Friend or foe

____ are also microscopic but are different from other microorganisms.

• Bacteria

• Fungi

• Viruses

• Protozoa

2. Diseases like dysentery and malaria are caused by-

• Bacteria

• Protozoa

• Virus

• Fungi

The following diseases are caused by viruses

• Typhoid and tuberculosis

• Polio and chicken pox

• Dysentery and malaria

• None of the above

The bacterium promotes the formation of curd

• Rhizobium

• Lactobacillus

• Both a ) and b)

• None of these

Identify the following image

• Penecillium

• Bread mould

• Spirogyra

• Chlamydomonas

Identify the following image

• Spirogyra

• Paramecium

• Virus

• Aspergillus

Identify the given scientist

• Edward jenner

• Louis pasteur

• Alexander Fleming

• Galilio Galili

When a diseases carrying microbe enters our body, the body produces _____ to fight the invader.

• Antibiotics

• Antibodies

• Pathogen

• Fermentation

Who discovered the bacterium which causes anthrax disease.

• Louis pasteur

• Robert Koch

• Alexander Fleming

• Edward Jenner

Some of the microorganisms cause diseases in human beings, plants and animals. Such diseases causing microorganisms are called-

• Microorganisms

• Pathogens

• Carriers

• Diseases