Microorganisms Quiz

Microorganisms are living things that —

• Are very small and need a microscope to be seen

• Can easily be seen with the eyes

• Are only found in dirty places

• Do not exist around us

Which microorganism is used in making yogurt and cheese?

• Yeast

• Lactobacillus

• Mold

• Mushroom

Which microorganism helps bread dough rise?

• Yeast

• Bacteria

• Mold

• Virus

Which of the following is an example of a fungus?

• Mushroom

• Lactobacillus

• Virus

• Yeast

Which microorganism can cause yeast infection in humans if it grows too much?

• Yeast

• Mold

• Bacteria

• Virus

Which statement is TRUE about bacteria and fungi?

• All of them are harmful.

• Some are helpful, others can cause disease.

• None are useful to humans.

• They are both only found in water.

What is the BEST way to prevent the spread of harmful microorganisms?

• Wash hands regularly

• Leave food uncovered

• Keep food in warm, wet places

• Share utensils with others

What tool is used to see microorganisms?

• Microscope

• Telescope

• Magnifying glass

• Periscope

What kind of fungus helps in baking bread?

• Yeast

• Mold

• Mushroom

• Bacteria

Which beneficial bacteria is found in yogurt?

• Lactobacillus

• Yeast

• Mold

• Virus