Virus Structure and Reproduction

A pathogen.........

• makes proteins
• causes infection or disease
• is made of cells
• is a living thing

What helps prevent viral diseases?

• Vaccines
• Antibiotics
• Herbal tea
• Gene Therapy

The lysing of a cell occurs in which phase?

• 1
• 2
• 4
• 5

Host DNA is compromised and viral DNA takes over in which phase?

• 1
• 2
• 4
• 5

What happens during lysis?

• Virus injects DNA
• Cell kills virus
• Cell makes more viruses
• Cell bursts and viruses are released

What is the final step of the lytic cycle?

• Entry

• Replication

• Assembly

• Release

What happens before virus assembly during the lytic cycle?

• Attachment
• Entry
• Replication
• Lysis

What happens after attachment?

• Attachment
• Entry
• Replication
• Assembly

What is the 1st step of virus infection?

• Entry
• Attachment
• Replication
• Assembly

Influenza infects a cell and causes it to lyse immediately. Which type of virus is influenza?

• Lytic
• Lysogenic
• Bacterial
• None of the above