Microorganisms

What is true about bacteria?

• Bacteria use photosynthesis to make their own food
• Bacteria can only be found in dirt
• Bacteria is always beneficial
• Bacteria can be used to make certain foods

Fungi is benefical to us because 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

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

Probiotics are an example of ....

• A microorganisms that can make people sic
• A microorganism that lives in the ocean
• An example of bacteria and all bacteria is harmful
• an example of live bacteria and yeast that is helpful to humans by aiding in the digestion of food

Which is not an example of a helpful microorganism?

• Yeast to help bread rise
• A virus used in a vaccine
• Microbes used to clean oil spills
• Bacteria that causes strep throat

Organisms that cannot be seen with unaided eyes are?

• Micrones

• Microbials

• Microorganisms

• Microbiology

The type of corona virus that is currently causing pandemic worldwide is

• SARS

• MERS

• COVID-12

• COVID-19

Are microorganisms helpful or harmful?

• Helpful
• Harmful
• Both
• Neither

Which two examples below are helpful bacteria?

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

Algae and plankton are helpful microorganisms.

• True
• False