Biology Semester Exam 2024

Front

What is the primary function of the immune system?

Back

Protection against viruses and bacteria.

Front

What does a virus need to reproduce?

Back

A host.

Front

Which statement is NOT true about viruses?

Back

They are made of cells.

Front

Which two body systems are used when running?

Back

Muscular and respiratory.

Front

How do doctors prevent people from getting viruses?

Back

Vaccines.

Front

What is the role of the skin in the immune system?

Back

It acts as the outermost layer of defense and protection.

Front

Why are viruses considered non-living?

Back

They cannot reproduce on their own and require a host cell.

Front

What is a vaccine?

Back

A substance that stimulates the immune system to provide immunity against a virus.

Front

What are antibiotics used for?

Back

To treat bacterial infections, not viral infections.

Front

What is the difference between living and non-living organisms?

Back

Living organisms can reproduce, grow, and respond to stimuli; non-living cannot.