Micro-organisms

Bacilli is ____________ shaped

• cone

• rod

• sphere

• cube

Which of these is not a type of micro organisms

• Protozoa

• Bacteria

• Mushrooms

• Fungi

Answer explanation

Mushrooms are not microscopic

Are all microorganisms helpful to us?

• Yes, all micro-organisms are helpful

• No, not all micro-organisms are helpful and may be harmful

You need a _______ to observe micro organisms

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

• Fungi used as antibiotics

• E.coli on food that makes people sick

• Bacteria found in yogurt.

• Microorganisms helping dead matter to decay

Four students in Mrs. Sterling's class make the following observations.  Choose which student is correct

• Shelby says that all microorganisms are found in the ocean.  Some are helpful, but some are harmful.  It's best to shower after swimming at the beach.

• Garry says that all microorganisms are harmful.  This is why we must get vaccinations and antibiotics from the doctor.

• Ireland says that some microorganisms are helpful and some are harmful.  The best way to protect ourselves from harmful microbes is to wash our hands with soap and water.

• Jonathan says it's impossible to become sick from bacteria.  Only viruses and fungi can make a person sick.  Make sure to sneeze in your elbow to prevent the spread of germs.