Bacteria 2

Thick peptidoglycan in cell wall

• Gram positive bacteria

• Gram negative bacteria

Has an outer membrane (2nd cell membrane)

• Gram positive bacteria

• Gram negative bacteria

Can sometimes impede the treatment of a disease

• Gram positive bacteria

• Gram negative bacteria

Stained pink

• Gram positive bacteria

• Gram negative bacteria

Stains purple

• Gram positive bacteria

• Gram negative bacteria

Exposure to bacteria, through something such as a vaccine, prepares the body's immune system to respond to future pathogenic bacteria.

• True

• False

Bacteria helps with food digestion, the breakdown and absorption of vitamins, and helps with neutralizing toxins in which system of the body?

• Respiratory

• Digestive

• Circulatory

What are three things can you do to prevent the spread of disease caused by bacteria?

• Proper nutrition and food safety

• Use hand sanitizer instead of washing your hands

• Medical Treatment: Antibiotics and Immunizations

• Cleanliness and Sanitation… wash your hands!

Poisonous chemicals secreted by bacteria:

• toxins
• viroids
• antigens
• cancer

What term refers to a type of respiration that requires oxygen?

• fermentation
• hostile
• aerobic
• anaerobic

Tags

NGSS.HS-LS2-3