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micro organisms

Total questions: 7

Worksheet time: 4mins

Name
Class
Date
1.

Tetanus vaccines are

a)

Dead microbes

b)

Live microbes

c)

Toxoids

2.

Which of the following causes potato blight

a)

Fungus

b)

Virus

c)

Amoeba

3.

Amoeba is an example of

a)

Virus

b)

Bacteria

c)

Protozoa

d)

Fungus

4.

Which is not a condition for the growth of microorganisms

a)

Water

b)

Sunlight

c)

Suitable temperature

d)

Food supply

5.

Rhizobium bacteria helps in

a)

Denitrification

b)

Nitrogen fixation

c)

Biogas Fermentation

d)

All of these

6.

Disease causing microorganisms are called

a)

Antibodies

b)

Vaccines

c)

Antigen

d)

Pathogen

7.

Plants get their nitrogen from the soil in the form of

a)

Nitrates

b)

Nitrogen dioxide

c)

Nitric acid