Viruses

• Are viruses considered living organisms?

  No, they are not considered living organisms
• How do viruses reproduce?

  By hijacking host cell machinery
• What is the structure of a virus?

  Consists of genetic material and a protein coat
• How do viruses infect host cells?

  By attaching to cell receptors and entering
• What is the difference between a virus and a bacterium?

  Viruses are acellular; bacteria are unicellular
• How can viruses be transmitted between individuals?

  Through respiratory droplets, contact, or fluids
• What is one way to prevent viral infections?

  Vaccination against specific viruses
• How do vaccines protect against viral infections?

  By stimulating the immune response to viruses
• What is the role of a virus’s genetic material?

  It carries instructions for replication
• How do antiviral drugs work to treat viral infections?

  By inhibiting viral replication and spread