class 8 microorganisms friend and foe

Yogurt and cheese can be produced from ___________.

• Bacteria

• Virus

• Protozoa

• Algae

_________________ bacteria are in your _________________ to help digest food.

• Helpful; throat

• Helpful; stomach

• Harmful; esophagus

• Harmful; lungs

A bacteria responsible for curdling of milk is:

What type of fungi is used to help bread rise?

• mushrooms

• yeast

• mold

• truffles

A preparation of weakened or killed pathogens.

• Bacteria

• Antibiotic Resistance

• Vaccine

• Capsid

Are microorganisms helpful or harmful?

Yeast makes bread, rolls and cakes rise.

• True

• False

Scientists must use a ____________________________ to see bacteria and protists.

• telescope

• magnifying glass

• microscope

• microorganism

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

What is an antibiotic?

• a rapid spread of a disease around the world

• a type of bacteria living in human cells

• a medicine that attacks harmful microbes

• a disease for which there is no known cure