Statement A: In Drosophila, the distance between the linked genes y and w is more than the distance between the genes w and m.

Statement B: In Drosophila, the recombination frequency with respect to genes y and w is 1.3% and with respect to w and m is 37.2%.

• A

  Statement A is correct and B is incorrect.

• B

  Statement A is incorrect and B is correct.

• C

  Statements A and B are incorrect.

• D

  Statements A and B are correct.