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The Following Statements Pertaining to Hfr, F+, F′, And/or F–

Question 44

Matching

The following statements pertaining to Hfr, F+, F′, and/or F– strains of bacteria. Indicate which statements apply to each category.

Premises:
Contains genes that regulate conjugation and the transfer of DNA from one cell to another.
Always acts as the recipient in conjugation.
F factor is integrated into the host chromosome.
Cannot form a pilus.
F factor is in the plasmid form carrying a segment of chromosomal DNA.
Responses:
Hfr
F+
F′
F–

Correct Answer:

Contains genes that regulate conjugation and the transfer of DNA from one cell to another.
Always acts as the recipient in conjugation.
F factor is integrated into the host chromosome.
Cannot form a pilus.
F factor is in the plasmid form carrying a segment of chromosomal DNA.
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