Microorganisms

Microorganisms are too _____ to directly observe?

• large

• rare

• small

• far

All organisms are made of many cells.

• True

• False

All living things are made of cells.

• True

• False

The tiny structures that make up all living things and are the smallest unit able to perform life functions.

• electrons

• molecules

• cells

• atoms

Are all microorganisms that live on and in us harmful?

• Yes

• No

Microorganisms are both helpful and harmful

• True

• False

Microorganisms live everywhere on Earth.

• False

• True

What medicine became available to help cure bacterial infections?

• Tylenol

• Heat pad

• Bandaid

• Antibiotics

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

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