Ch. 7 Bacteria

What do we use to treat bacterial infections?

• pathogens

• vaccines

• Antibiotics

• chemical

What do we use to prevent bacterial infections?

• Vaccines

• antibiotics

• chemicals

• pathogens

Who discovered bacteria?

• Antonie Van Leeuwenhoek

• Robert hooke

• Theodor Schwan

What is a rod shaped bacteria called?

• Bacilli

• cocci

• spirilla

• morrila

What is a spiral shaped bacteria?

• cocci

• Spirilla

• bacilli

• lacilli

what are whip like tails that help bacteria move?

• Flagella

• Cillia

• fission

• aerobe

An organism that uses dead organisms as food and energy

• saprophytes

• nodules

• methane

Do Gram-posotive cells have thicker cell walls?

• YES

• NO

• I dont know

What makes their own food?

• Methane

• Cyanobacteria

• Nitrogen

• Nodules

what are changes in nitrogen from the air that can be formed into air plants and animals can use?

• Nitrogen-fixing bacteria

• Archaebacteria

• pendcillian