Viruses and Bacteria

Front

What is a bacteriophage?

Back

A bacteriophage is a type of virus that infects and replicates within bacteria.

Front

What is the defining characteristic of eukaryotic cells?

Back

Eukaryotic cells have a nucleus that contains their genetic material.

Front

What type of pathogen is influenza (flu)?

Back

Influenza is a viral infection caused by the influenza virus.

Front

Do prokaryotes have a nucleus?

Back

No, prokaryotes do not have a nucleus; they are characterized by the absence of a membrane-bound nucleus.

Front

What is a capsid?

Back

A capsid is the protein shell that encases the genetic material of a virus.

Front

What are the two main categories of microorganisms?

Back

The two main categories of microorganisms are bacteria and viruses.

Front

What is the primary difference between prokaryotic and eukaryotic cells?

Back

The primary difference is that prokaryotic cells lack a nucleus, while eukaryotic cells have a nucleus.

Front

What is the role of the viral envelope?

Back

The viral envelope helps the virus enter host cells and evade the host's immune system.

Front

What is the structure of a typical virus?

Back

A typical virus consists of genetic material (DNA or RNA) surrounded by a protein coat (capsid) and sometimes an envelope.

Front

How do bacteria reproduce?

Back

Bacteria primarily reproduce asexually through a process called binary fission.