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MDCAT Biology QUESTION #7769
Question 1

The genetic material of which virus is enclosed by a lipid membrane (envelope)?

  • Enterovirus
  • Flu virus (Influenza)✔️
  • Hepatitis A virus
  • Polio virus
Correct Answer Explanation

Influenza virus is an enveloped virus (lipid bilayer derived from host cell). Enterovirus, Hepatitis A, and Polio are non-enveloped (naked) picornaviruses.