Virus Replication Review

Front

What is a virus?

Back

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

Front

How do viruses differ from living cells?

Back

Viruses do not have cellular structures, cannot carry out metabolic processes on their own, and require a host cell to replicate.

Front

What is the role of proteins on a virus?

Back

Proteins on a virus help it recognize and attach to specific host cells.

Front

What is nucleic acid?

Back

Nucleic acids, such as DNA and RNA, are molecules that carry genetic information.

Front

What is the difference between lytic and lysogenic infections?

Back

Lytic infections result in the immediate production of new viruses, while lysogenic infections can remain dormant in the host DNA for a longer period.

Front

What is a host cell?

Back

A host cell is a living cell that a virus infects to replicate and produce new virus particles.

Front

What is cancer in relation to cell cycle disruption?

Back

Cancer is a disease that can result from uncontrolled cell division due to disruptions in the cell cycle.

Front

What is a mucus membrane?

Back

A mucus membrane is a protective layer that lines various cavities in the body, including the respiratory tract.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance within a cell that contains organelles and is where many cellular processes occur.

Front

What is the significance of the cell wall?

Back

The cell wall provides structural support and protection to plant cells, fungi, and some bacteria.