TLS Online TPP Program

#Question id: 4773


In Drosophila body color gene present on X chromosome but wing shape present on autosome.  Gray body color is dominant over yellow body color. Long wing is dominant over short wing.  Female is heterozygous for Gray body with long wing was cross with male that yellow body with short wing. Which of the following is correct approximate number of some phenotype of 400 offspring?

#Unit 8. Inheritance Biology
  1. 52 grey long males, 49 yellow short males, 48 yellow long females, 51 grey short females

  2. 52 grey long males, 49 yellow short males, 98 yellow long females, 94 grey short females

  3. 80 grey long males, 80 yellow short males, 20 yellow long females, 20 grey short females

  4. 98 grey long males, 94 yellow short males, 2 yellow long females, 6 grey short females