During Penetration of E

question 72

Multiple Choice

During penetration of E. coli by the T4 phage

• A)lysozyme is used to allow entry of the phage capsid.
• B)the tail acts as a "hypodermic needle", injecting the phage DNA into the cell.
• C)the protein fibers digest a hole in the cell wall.
• D)the bacterial receptor molecules open a hole through the cell wall.

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