TLS Online TPP Program

#Question id: 5341


Which of the following is incorrect statement regarding sex determination in drosophila?

#SCPH28 | Zoology
  1. It is based on haplo-diploidy sex determination

  2. Presence of the Y chromosome does not determine maleness in Drosophila

  3. It is determine by the number of X chromosomes divided by the number of haploid sets of autosomal chromosomes

  4. Transformer mutation converts a female with an X:A ratio of 1.0 into a phenotypic male