TLS Online TPP Program

#Question id: 4784


The following is the biochemical pathway for purple pigment production in flowers of sweet pea Recessive mutation of either gene A or B leads to the formation of white flowers. A cross is made between two parents with the genotype: AaBb x aabb. Considering that the two genes are not linked, the phenotypes of the expected progenies are

#Unit 8. Inheritance Biology
  1. 9 purple: 7 white.     

  2. 3 white: 1 purple.

  3. 1 purple: 1 white

  4. 9 purple: 6 light purple: 1 white