Post-Fertilization Structure and Events
Post-Fertilization Structure and Events: Overview
This topic covers concepts such as Post-Fertilization Events in Plants, Embryo Development, Endosperm, Dicot Embryo, Epicotyl, Hypocotyl, Plumule, Radicle, Root Cap, Embryonal Axis, Monocot Embryo, Scutellum, Coleorhiza, Dispersal of Seeds, etc.
Important Questions on Post-Fertilization Structure and Events
Seed of bean is an example of:
The plant part which consists of two generations one within the other, is
Assertion : Endosperm is a nutritive tissue and it is triploid.
Reason : Endosperm is formed by fusion of secondary nucleus to second male gamete. It is used by developing embryo.
In angiosperm, the endosperm is
A diploid female plant and a tetraploid male plant are crossed. The ploidy of endosperm shall be
The number of seedlings produced is estimated as the number of seeds × germination percentage.
Reproductive capacity of a population (RCP) is defined as a number of seeds produced by one species per 1 m² at its one-hundred-per-cent cover per one season.
Species with an annual life cycle have a larger number of seeds than perennials.
Why most plants produce numerous seeds?
Write a short note on reproductive capacity of plants.
Seed dormancy allows the plants to
Seeds facilitate the migration of plant species across the land and sea.
_____ is essential for the success of plant reproduction and adaptation.
Write a short note on significance of seed.
Fruit is developed from ovary.
_____ provides nourishment to the growing seeds.
Describe the significance of fruit.
Seed viability is the inability of the embryo to germinate
A seed under the right conditions of moisture, temperature, light, etc., can germinate is called _____ seed.
Write a short note on seed viability.
