I WONDER - What Is A Virus? Me Pregunto - Qué Es Un Virus?

Viruses are infectious agents that can only reproduce inside the cells of living organisms. They are smaller than most bacteria and are not considered living because they cannot survive or reproduce independently. Viruses require a host cell to replicate and multiply.

What is a virus primarily known as?

• A type of bacteria

• An infectious agent

• A living organism

• A plant cell

How do viruses differ from most bacteria?

• They are smaller and need a host to reproduce

• They can survive on their own

• They are considered living organisms

• They are larger than bacteria

Why are viruses not considered living organisms?

• They do not have DNA

• They cannot reproduce without a host

• They do not cause infections

• They are too small

What do viruses require to replicate and multiply?

• Sunlight

• Nutrients

• Water

• A host cell

Which of the following is true about viruses?

• They can reproduce independently

• They are considered living organisms

• They are larger than most bacteria

• They need a host cell to replicate