microorganisms

the other name of microorganisms is

• micros

• microbes

• nanocrobes

• none of the above

Protozoa are

• multicellular

• unicellular

• not cellular

• both a and b

how many types of algae are there

• 4

• 7

• 2

• 3

A tiny, nonliving particle that invades and then reproduces inside a living cell.

• Bacteria
• Virus
• Protist
• Fungi

A large group of one-celled organisms that sometimes cause disease .

• Virus
• Protist
• Fungi
• Bacteria

Are microorganisms helpful or harmful?

• Helpful
• Harmful
• Both
• Neither

Yogurt contains harmful bacteria.

• True
• False

Which two examples below are helpful bacteria?

• Medicine and Cherry Coke
• Yogurt and bread
• Salmonella and E. Coli
• Water and germs

Harmful bacteria produces cheese.

• True
• False

Fungi can cause skin diseases and kill crops.

• True
• False