TLS Online TPP Program

#Question id: 7289


The following scheme shows the flowering status of a plant species and the photoperiodism. Which of the following conclusions is most appropriate?

#XL - R Botany
  1. The species is a short day plant; length of the dark phase determines flowering status.
  2. The species is a long day plant; length of the dark phase determines flowering status.
  3. The species is a short day plant; length of the light phase determines flowering status.
  4. The species is a long day plant; length of the light phase determines flowering status.