Viruses vs Cells

Front

What is a virus?

Back

A virus is a microscopic infectious agent that can only replicate inside the living cells of an organism.

Front

How do viruses replicate?

Back

Viruses replicate by entering a host cell and using the host's cellular machinery to produce new virus particles.

Front

What is the primary function of a virus in a host cell?

Back

The primary function of a virus in a host cell is to access cellular processes for replication.

Front

What are prokaryotic cells?

Back

Prokaryotic cells are unicellular organisms that lack a nucleus and membrane-bound organelles.

Front

What are eukaryotic cells?

Back

Eukaryotic cells are organisms whose cells contain a nucleus and membrane-bound organelles.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack membrane-bound organelles, while eukaryotic cells contain them.

Front

What is an example of a unicellular organism?

Back

Euglena is an example of a unicellular organism that can perform photosynthesis.

Front

What is the role of flagella in Euglena?

Back

Flagella help Euglena move around in its aquatic environment.

Front

How do viruses enter the body?

Back

Viruses can enter the body through water, air, food, or direct skin contact.

Front

What is the structure of a virus?

Back

A virus typically consists of genetic material (DNA or RNA) surrounded by a protein coat.