search
Log In
Welcome to GATE BioTechnology, where you can ask questions and receive answers from other members of the community.
0 votes

A dioecious plant has $XX$ sexual genotype for female and $XY$ for male. After double fertilization, what would be the genotype of the embryos and endosperms?

  1. $100\%$ ovules will have $XXX$ endosperm and $XX$ embryo
  2. $100\%$ ovules will have $XXY$ endosperm and $XY$ embryo
  3. $50\%$ ovules will have $XYY$ endosperm and $XY$ embryo, while other $50\%$ will have $XXY$ endosperm and $YY$ embryo
  4. $50\%$ ovules will have $XXX$ endosperm and $XX$ embryo, while the other $50\%$ will have $XXY$ endosperm and $XY$ embryo
in Others 7.9k points
edited by

Please log in or register to answer this question.

...