MDCAT Biology MCQ #80

A researcher compares the entry of Influenza virus and T4 phage. The T4 phage differs because it uses which mechanism?

MDCAT Biology MCQ #80

  1. Question 1

    Q1. A researcher compares the entry of Influenza virus and T4 phage. The T4 phage differs because it uses which mechanism?

    • A) Injection
    • B) Endocytosis
    • C) Active transport
    • D) Phagocytosis

    Answer: Injection

    Explanation: Animal viruses often enter via endocytosis or membrane fusion. Bacteriophages only inject their nucleic acid, leaving the capsid outside the cell.