question_answer 83)

  Which of the following is a post-fertilization event in flowering plants? (a) Transfer of pollen grains                                        (b) Embryo development (c) Formation of flower                                                 (d) Formation of pollen grains

Answer:

                  (b) Embryo development takes place after the fertilization, i.e., fusion of male and female gametes (n) result in the formation of zygote (2n), Thus, it is a post fertilization event .Rest of the events takes place before occurrence of fertilization, hence are pre-fertilization events.