Virus and Bacteria Review

Viruses are considered

• living things

• non-living things

• partially living things

A virus's genetic material is surrounded by

• a protein capsid

• DNA

• a tail fiber

• nothing

Viruses attach only to a particular host because of the presence of

• DNA

• magnetic attraction

• surface receptors

• other viruses

viruses are non-living because

• they cannot reproduce on their own

• they do not evolve

• they have no DNA

• they cannot be destroyed

What do viruses need to reproduce?

• they need genetic material
• They need a host cell
• They need  bacteria
• They need insulin

When a virus invades a living cell, its _______
takes over the cell's functions.

• outer coat
• genetic material
• core
• cytoplasm

Tags

NGSS.MS-LS3-1

Anything living or nonliving that can cause a disease is known as a?

• Antibiotic
• Foe
• Pathogen

Tags

NGSS.MS-LS2-4

A substance that is used to PREVENT viral diseases is called?

• Vaccine
• Neosporin
• Hydrogen Peroxide

TRUE or FALSE: Viruses can be killed with an antibiotic. 

• TRUE
• FALSE

What is shown here?

• Lysogenic Cycle
• Lytic Cycle
• Binary Fission
• Conjugation