InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
What are the post fertilisation changes in plants? |
|
Answer» After fertilisation, the sepals, petals and stamens wither and fall off. In some cases, the sepals remain persistent. The ovules are transformed into seeds, the zygote becomes an embryo and the ovary becomes a fruit.Post-fertilization events refer to all the events of sexual reproduction taking place after fertilization, that is, after the formation of zygote. The major event taking place in this stage is embryo-genesis, that is, development of the embryo which includes:1. Cleavage formation (morula and blastocyst formation)2. Implantation3. Gastrulation Zygote well form after frtilisation and and thise zygote take nutrition from two uppr cell and after it zygote gose to resting period and formation of neuttritive tissue takes plase and zygote active and grow to seed and vegative part grow to frut |
|