Question:medium

A cross between a donor cell from an Hfr strain and a recipient cell from an \(F^{-}\) strain results in recipient which is:

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Remember:
• \(F^{+} \times F^{-} \rightarrow F^{+}\)
• Hfr \(\times F^{-} \rightarrow\) Usually recombinant \(F^{-}\) \[ \text{Hfr strains transfer chromosomal genes efficiently but rarely transfer the complete } F\text{-factor} \]
Updated On: Jun 6, 2026
  • \(F^{+}\)
  • \(F^{-}\)
  • \(F'\)
  • Hfr
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The Correct Option is B

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