Bacteria Quiz

What shape are bacilli bacteria?

• Round-shaped

• Spiral-shaped

• Rod-shaped

• Square-shaped

Why do we need a microscope to see bacteria?

• They are very large

• They are very small

• They are very bright

• They are very colorful

What is a virus made up of?

• Protein and carbohydrates

• DNA or RNA surrounded by a protein coat

• Lipids and sugars

• Minerals and vitamins

Why are viruses not considered living organisms?

• They do not have a nucleus

• They cannot reproduce on their own

• They do not have a cell wall

• They do not need energy

Which of the following is a characteristic of viruses?

• They are larger than bacteria

• They can reproduce independently

• They contain either DNA or RNA

• They have a cell membrane

Why are viruses not considered living organisms?

• They cannot grow.

• They cannot reproduce without a host.

• They do not have DNA.

• They do not have a cell wall.

How are bacterial infections typically treated?

• With vaccines

• With antiviral medications

• With antibiotics

• With painkillers

What is the main purpose of understanding the differences between bacteria and viruses?

• To create new species

• To develop better ways to prevent and treat infections

• To make them more similar

• To eliminate them completely

What do viruses need to reproduce?

• A host cell

• Sunlight

• Water

• Oxygen

What is the role of scientists and doctors in relation to bacteria and viruses?

• To ignore them

• To develop better ways to prevent and treat infections

• To make them more dangerous

• To use them for decoration