bacteria and viruses

Are larger in size

• Viruses

• Bacteria

• Prions

• Viroids

Are single-cell organisms

• Viruses

• Bacteria

• Both viruses and bacteria

• Prions

Tags

NGSS.MS-LS1-1

Cause disease

• Viruses

• Bacteria

• Both viruses and bacteria

Some bacteria form pairs and chains.

• true

• false

Tags

NGSS.MS-LS1-1

Which shape is round/spherical?

• cocci
• bacilli
• spirilla

Which shape is rod?

• cocci
• bacilli
• spirilla

What is an organism that causes disease?

• a saprophyte
• a pathogen
•  a mushroom
• a protozoan

An endospore is a structure that

• is a tough outer covering allowing for bacterial survival

• bacteria use for reproduction

• can be killed quickly and easily

• viruses use to take over host cells

The term "antibiotic resistance" refers to bacteria that

• cannot be prevented by a vaccine.

• evolve to survive in the presence of an antibiotic.

• are weakened and destroyed by antibiotics.

• are dead or altered.

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

Which structure aids the bacteria in movement?

• A
• B
• C
• D