Chapter 18 Viruses

What is shown here?

• Lysogenic Cycle

• Binary Fision

• Conjugation

• Lytic Cycle

What is shown here?

• Phagocytosis

• Lytic Cycle

• Lysogenic Cycle

• Formation of Antibodies

A ________________ is a virus that has RNA instead of DNA.

• prion

• bacteriod

• viroid

• retrovirus

A ___________________ is a disease causing agent.

• virus

• bacteria

• pathogen

• prion

A non-living strand of DNA with a protein coat is a _____________.

• bacteria

• virus

• prion

• bacillus

A virus can be classified by its type of

• mitochondria
• chromosomes
• nucleic acid
• carbohydrates

Antibiotics kill viruses

• True
• False

True or False
The flu is caused by a virus.

• true
• false

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