Bacteria

which of those statement is true?

• All bacteria have a nucleus.

• All bacteria make you sick.

• All bacteria are unicellular.

• All viruses are bacteria.

What is the role of flagella?

• to help bacteria grow

• to help bacteria move

• to help bacteria reproduce

• to detect when bacteria are present

Bacteria cells can be shaped like

• rods

• spheres

• spirals

• all of the above

True or False: Strep throat is caused by bacteria

• True

• False

Which of these does not contain helpful bacteria?

• liquid soap

• a bowl of yogurt

• a handful of soil

• your digestive system

Which of those statement is true?

• Doctors have not yet come up with an antibiotic that can kill harmful bacteria.

• Antibiotics can no long kill any harmful bacteria because of resistance.

• Antibiotics are completely effective at killing all harmful bacteria.

• Some bacteria can become resistant to some antibiotics.

Which of those best describes bacteria?

• rare and enormous

• harmless and extinct

• uniform and unchanging

• microscopic and everywhere

What is the glycoprotein found in the cell wall of bacteria

• peptidoglycan

• peptides

• glycogen

• pilli