TLS Online TPP Program

#Question id: 35560


Which of the following statements correctly describe dark-grown seedlings (skotomorphogenesis)?

#XL - R Botany
  1. They have closed cotyledons and elongated hypocotyls.
  2. Their apical hook is well developed.
  3. They accumulate Pfr form of phytochrome.
  4. They show suppressed chlorophyll synthesis.