Virus / Bacteria / Protista Review

Reasons that viruses are considered to be nonliving is because

• They are not cellular
• They cannot reproduce on their own
• They cannot make proteins
• all of the above

Viruses are...

• prokaryotic
• eukaryotic
• non-living
• endospores

Needs host cell to reproduce.

• Virus
• Bacteria
• Fungus
• Protozoan

What is a pathogen?

• Bacteria
• Virus
• Type of disease infection
• Protist

How does a virus cause a person to develop the common cold?

• invades the host cell to reproduce
• removes energy from the host cell
• produces toxins in the host cell
• protects the host cell from bacteria

A virus can be classified by its type of

• mitochondria
• chromosomes
• nucleic acid
• carbohydrates

A(n) _____ is a virus that enters a bacterial cell.

• endospore
• decomposer
• plasmid
• bacteriophage

When a virus invades a living cell, its _______
takes over the cell's functions.

• outer coat
• genetic material
• core
• cytoplasm

Tags

NGSS.MS-LS3-1

One reason that viruses are considered to be nonliving is that they are not made of ______.

• protein
• viruses
• bacteria
• cells

Tags

NGSS.MS-LS1-1

What part of the phage is the DNA?

• A
• B
• C
• D