In Which Type Of Flower Stigma Is Rough And Sticky
In all wind-pollinated flowers, the mature stigma is found rough and sticky. Some examples of wind-pollinated flowers are corn, barley,... View Article
In all wind-pollinated flowers, the mature stigma is found rough and sticky. Some examples of wind-pollinated flowers are corn, barley,... View Article
Heterogamy is a type of sexual reproduction, observed when the gametes are of two different sizes. Usually, the female is... View Article
Anisogamous is the fusion between two gametes, which are dissimilar in both size and morphology. This type of sexual reproduction... View Article
Oogamous is the fusion of large immobile female gametes with small motile male gametes. This type of sexual reproduction is... View Article
Plasmogamy is the phase of sexual reproduction in fungi. During this phase, there is a fusion of protoplasm of two-parent... View Article
Stigma is the topmost part of carpels in the gynoecium of a flower. In all flowering plants, stigma functions as... View Article
The megaspore mother cell arises within the megasporangium or ovule. One of the cells of the nucellus towards the micropylar... View Article
After the process of fertilization, the synergids disintegrate. Synergids are short-lived cells present near the egg in the matured embryo... View Article
Self-sterility is a mechanism that prevents self-pollination. It is also called self-incompatibility. In this genetic mechanism, the growth of the... View Article
It takes five to six days for sperm to meet an egg. Explore More: Fertilization And Implantation Stay tuned with... View Article
The nuclear endosperm is a type of endosperms found in cereals. This is the most common type of endosperm. Explore... View Article
The term megagametophyte is mainly defined as the female gametophyte, which ultimately produces female gametes (an egg). Explore More: Gametogenesis... View Article
A type of self-pollination, where the ovules are fertilized by pollen grains from the same flower is known as autogamous.... View Article
Isogamy is a form of sexual reproduction, which involves the fusion of morphologically similar gametes, having similar shape and size.... View Article
The tube nucleus is considered to control the growth of the pollen tube. The tube nucleus is formed during the... View Article
The nucleus is a vital cell organelle, which is also called the brain of the cell. In all living cells,... View Article
The synergids are primarily involved in the reproduction of flowering plants or angiosperms. In the process of fertilization, a pollen... View Article
There are two different types of sperms – X and Y. The process of developing sperms within the male reproductive... View Article
The Economic and Political Weekly (EPW) is an important source of study material for IAS, especially for the current affairs segment.... View Article
Tribes India is a recently launched online marketplace for tribal art and products of India. It is under TRIFED, Ministry... View Article