MDCAT Biology MCQ #66

A T4 bacteriophage approaches an E. coli cell. Which specific part of the phage structure is used for the initial landing and recognition?

MDCAT Biology MCQ #66

  1. Question 1

    Q1. A T4 bacteriophage approaches an E. coli cell. Which specific part of the phage structure is used for the initial landing and recognition?

    • A) Capsid head
    • B) Tail fibers
    • C) Central sheath
    • D) Viral DNA

    Answer: Tail fibers

    Explanation: Tail fibers are responsible for initial recognition and landing. The base plate and pins facilitate the actual attachment and penetration phases.