Microorganisms Friend? or Foe?

Bacteria is known as__________________ in an ecosystem when feeding on dead organisms.

• Decomposers

• Herbivore

• Pathogens

• Infections

Fungi is beneficial to us beacause of the following reason

• They are a source of oxygen

• They can clean up pollution

• They are a source of antibiotics

• They help to clean run off from waste

A Bacteria responsible for curdling of milk is

• Rhizobium

• Oscillatoria

• Lactobacillus

• Plasmodium

The Fermentation process is discovered by

• Louis Pasture

• Alexander flaming

• Edward jenner

• John Mendal

Mushroom belongs to

• Algae

• Virus

• Fungi

• None of the above

Rhizobium bacteria

• Help in Digestion

• Help in nitrogen fixation

• Cause diseases

• All the above

Amoeba belongs to

• Algae

• Fungi

• Virus

• Protozoa

Which of the following is an example of a harmful microorganism?

• Fungi used as antibiotics
• Ecoli on food that makes people sick
• Bacteria found in yogurt.
• Microorganisms helping dead matter to decay

Which of the following statements are true?

• All microorganisms are bad
• All microorganisms are good
• Some microorganisms are harmful, while some can be helpful
• Microorganisms are too small to do anything to anyone

Which is not an example of a harmful microorganism?

• Mold growing on a kitchen sponge
• Bacteria found in yogurt
• Bacteria that causes turberculosis
• Salmonella on uncooked chicken