Plant kingdom

Volatile oil: The oil that comes in contact with the atmosphere by vaporization at a normal temperature is known as volatile oil. Occurrence: Volatile oil…

Economic botany:  Economic botany is the branch of botany from which we can get information’s about the utilization of plants for the benefit of mankind.…

Fatty oil: the oil that does not mix up with air through vaporization is called fatty oil. This type of oil is usually stored in…

Fat yielding plants vegetables fats remain solid in the winter and liquid form in the summer. Here describe two types of plants: Coconut oil and…

Fibre: All most all the fibres are sclerenchymatous cells. Sclerenchymatous cells may be present individually or collectively in the different organs of plants and act…

A large number of life protecting medicines are manufactured from medicinal plants. So, the importance of medicinal plants in human life, knows no bound. The…

Ovule: The round shaped microscopic organs present in the placenta of the ovary which is turned to seeds after being fertilized are called ovule. An…

Difference between Asexual reproduction and Sexual reproduction: Asexual reproduction (i) Usually it occurs in the lower type of organisms. (ii) Male and female gametes are…

Sexual reproduction of a Flowering Plant: (i) Flowering plants are the representatives of diploid sporophytic generations. (ii) Gemetophytic and sporophytic generations repeat alternately through sexual…

The process how an embryo is formed from a gamete without it being fertilized is called parthenogenesis. e.g. In plant – Spirogyra, Mucor, Fern etc. In…