• 2022-05-28
    Linked genes always exhibit
    A: phenotypes that are similar
    B: recombination frequencies of less than 50%
    C: homozygosity when involved in a testcross
    D: a greater number of recombinant offspring than parental offspring when involved in a testcross
    E: a lack of recombinant offspring when a heterozygous parent is involved in a testcross
  • B

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      4. When the frequency of recombinant between two genes is between 0 and 1, the relationship of these two genes is incomplete linkage. A: 正确 B: 错误

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    • 2

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