Bacteria and Viruses

Bacteria are....

• Unicellular

• Multicellular

• Prokaryotic

• Microscopic

• Have nucleus

how are Archaea different from Bacteria?

• they don't have peptidoglycan and bacteria has peptidoglycan

• they are similar to eukaryotic cells

• bacteria is similar to prokaryotic cells

• they have a nucleus and bacteria doesn't

What are the 2 types of kingdoms

Which cell part is the thin, flexible covering of a cell that is semi-permeable?

• Cell membrane

• Flagella

• DNA

• Cytoplasm

What is the whip-like 'tail' that bacteria use for movement?

• Cell wall

• Ribosome

• Flagella

• Cytoplasm

True or False? Bacteria are thought to be some of the first forms of life on Earth.

• TRUE!

• FALSE!

What is cytoplasm?

• Jel-like fluid that fills the cells and gives it shape

• Bone-like structure that give it protection

• Small structure that makes protein

• Whip-like structure that allows for movement

name the shape

• spirillum (spiral shaped)

• bacillus (rod-shaped)

• coccus (sphere-shaped)

What should a person do when infected by a bacteria such as streptococcus?

• Wait it out

• Freak out

• Take antibiotics

• Call 911

What kind of bacteria help to break down dead animals and plants in the soil?

• Pathogens

• Antibiotics

• Aerobic

• Nitrates

• Decomposers