flower seeds uk

The seed is the outcome of sexual reproduction in flowering plants. It represents the beginning of a new generation. A seed is defined as a fertilised mature ovule that possesses an embryonic plant, stored food material and a protective coa..

In the life of most flowering plants, 3 distinct phases are seen. i) Seed germination and vegetative growth phase ii) Reproductive phase iii) Senescence and dea..

These are lower plants that do not bear flowers or seeds. They form three division..

These are lower plants that do not bear flowers or seeds. They form three division..

This division is made up of plants that bear flowers and seeds and make up the majority of the larger plants. The body is differentiated into true stem, leaves and roots. Propagation of the plant takes place with the help of seeds. Seeds are formed as a resu..

In flowering plants, flowers have taken the place of conventional sex organs, and the ovules which later on develop into seeds are enclosed within an ovary. The sexual reproduction in angiosperms involves the fusion of two gametes, the male and the female. The male gam..

are plants that live for more than two years. Every year they produce flowers, fruits and seeds. E.g., Mango, Rose, Dahlia, Bambo..

The flowering in plants in response to temperatures is called thermoperiodism. Many species of plants require very low temperature treatment for seed germination and flowering. This is known as vernalization. In animals, the maturation of gonads and activity of sperma..

Mendel's Work - Gregor Mendel was the first to carry out scientific studies on transmission of characteristics from the parent to the offspring. He selected garden peas as they showed many contrasting traits that were easy to track through the generations. Moreover, these plants are naturally self-..

Plants often get infested with disease causing pathogens. The entire crop can be destroyed if they are not controlled in time. Pathogens are transmitted by: seed and soil water air Seed soil and water borne diseases mostly attack roots and plant stem. Air borne diseases attack a..