micro organisms

Bacteria cannot live in very hot or very cold temperatures.

• True

• False

Plants get their nitrogen from the soil in the form of

• Nitrates

• Nitrogen dioxide

• Nitric acid

Decomposers ................................

• Feed on trapped nutrients

• Feed on organic matter

• release trapped nutrients

• release organic matter

All microorganisms are decomposers

• True

• False

Name the process by which bacteria turns compounds of nitrogen back into atmospheric nitrogen

Mode of transmission of Chicken Pox is

• Air

• Water

• Contact

• Food

Which among the following insects is vector of the Dengue virus

• Female Anopheles Mosquito

• Female Aedes Mosquito

• House fly

• Cockroach

Antibiotics are not useful against viral infections

• False

• True

Name the organism

• Paramecium

• Cockroach

• Amoeba

• Chlamydomonas

Father of modern microbiology

• Edward Jenner

• Antonie van Leeuwenhoek

• Robert Koch

• Louis Pasteur