Archaebacteria

Bacteria are prokaryotes which means they

• have a nucleus on their capsule
• do not contain a nucleus
• can live in environments with and without oxygen

True or False: Some types of bacteria eat and clean up oil spills

• True
• False

Tags

NGSS.MS-LS2-3

Which of the following may be found in a bacteria cell?

• nucleus
• ribosomes
• mitochondria
• golgi bodies

Which statement about bacteria is true?

• Bacteria help you breath
• Bacteria help you digest your food
• Bacteria help add carbon dioxide to the atmosphere
• All bacteria need sunlight to make food

Positive benefits of bacteria include which of the following

• produce oxygen
• all of these
• assist in food production
• decompose materials and help clean up the environment

The ability of bacteria to survive and become "stronger" even after antibiotic treatment is called

• cellular respiration
• endospore formation
• antibody resistance
• antibiotic resistance

Under ideal temperature, darkness, moisture, and enough nutrients, bacteria can double their number by binary fission...

• every 20 seconds
• every 10 minutes
• every 20 minutes
• every 2 hours

Bacteria reproduce by binary fission.

• true
• false

Tags

NGSS.MS-LS3-2

Bacteria are smaller then viruses.

• True
• False

The process by which bacteria use chemicals to produce food.

• photosynthesis
• autotroph
• chemosynthesis
• heterotroph