in an angiosperm flower, the post-fertilisation changes occur as follows
| Sepal | Fall off |
| Petal | Fall off |
| Stamen | Fall off |
| Zygote | Embryo |
Primary endosperm nucleus | Endosperm (3n) |
| Synergid | Disintegrate |
| Antipodals | Disintegrate |
| Ovary | Fruit |
| Ovule | Seed |
| Ovary wall | Pericarp (epicarp+mesocarp+endocarp) |
| Integument | Seed coat (testa+tegmen) |
| Micropyle | Stalk of the seed |
| Micropyle | seed pore |
Q. 9 Suggest a possible explanation why the seeds in a pea pod are arranged in a row, whereas those in tomato are scattered in the juicy pulp.
in an angiosperm flower, the post-fertilisation changes occur as follows
| Sepal | Fall off |
| Petal | Fall off |
| Stamen | Fall off |
| Zygote | Embryo |
Primary endosperm nucleus | Endosperm (3n) |
| Synergid | Disintegrate |
| Antipodals | Disintegrate |
| Ovary | Fruit |
| Ovule | Seed |
| Ovary wall | Pericarp (epicarp+mesocarp+endocarp) |
| Integument | Seed coat (testa+tegmen) |
| Micropyle | Stalk of the seed |
| Micropyle | seed pore |
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