Virus and Bacteria

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

Needs host cell to reproduce.

• Virus
• Bacteria
• Fungus
• Protozoan

What is a pathogen?

• Bacteria
• Virus
• Type of disease infection
• Protist

What happens in the lytic cyle?

• the spacecraft shaped virus attatches to the host cell then leaves
• the spacecraft virus kills the host cell
• the spacecraft virus attatches to the host cell injects DNA as the virus leaves it kills the host cell
• the spacecraft shaped virus attatches to the host cells and as it leaves it kills the host cell

What happens in the lysogenic cycle? 

• A virus injects DNA into a host cell
• Bacteria injects genetic material into a host cell
• A virus injects its genetic material into a host cell
• Bacteria injects DNA into a host cell

Viruses are cells. 

• True 
• False

Tags

NGSS.MS-LS1-1

Which of the following is not a way to prevent or treat viruses?

• antibiotics
• antiviral medications
• vaccines
• wash your hands

Which of the following is not caused by a virus?

• Common Cold
• Norovirus
• Strep Throat
• AIDS

How do viruses reproduce?

• Binary Fission
• Using a host cell and the lytic cycle.
• Through cell mitosis.
• By using nuclear fission.

Binary fission is a type of _____ reproduction  that bacteria do.

• sexual
• asexual

Tags

NGSS.MS-LS3-2