What Would Be The Genetic Nature Of Apomictic Embryos
Apomixis is the production of seeds without fertilisation. It is a kind of asexual reproduction so the genetic nature of... View Article
Apomixis is the production of seeds without fertilisation. It is a kind of asexual reproduction so the genetic nature of... View Article
Pollens are produced in the stamen. It consists of an anther and filament. Pollens are produced inside the anther. The... View Article
The function of the pollen tube is to carry male gametes towards the ovary through stigma and style. It enters... View Article
The female gametophyte in an angiosperm is also called the embryo sac. It is present inside the ovule or the... View Article
The embryo develops from the zygote at the micropylar end of the embryo sac. It is formed as a result... View Article
The non-flowering plants such as bryophytes and pteridophytes reproduce by spore formation. Spores are produced in a specialised structure called... View Article
Yes, the endosperm is persistent in cereals. Most of the monocotyledons have endospermic seeds. The endosperm is bulky and stores... View Article
Pollen grains are the male gametophytes. They are produced inside microsporangia in the anthers and are released by dehiscence of... View Article
Vegetative propagation is an asexual mode of reproduction. It is important to increase the yield and grow sufficient food to... View Article
Vegetative propagation occurs in mint through the sucker. A thin lateral branch arises from the base of the main axis... View Article
Gibberellin promotes flowering in long-day plants. Further reading: Endosperm Plant Growth and Development Sexual Reproduction in Flowering Plants Anatomy of... View Article
Florigen, a hypothetical plant hormone is thought to be controlling flowering in plants. It is produced in leaves and migrates... View Article
Embryo transfer is done after in vitro fertilisation. Early embryos with up to 8 blastomeres are transferred into the fallopian... View Article
Hibiscus buds fall off immaturely due to various reasons such as inconsistent watering, drying, sudden environmental changes, etc. Further reading:... View Article
Buds are small outgrowth present terminally on the stem or in the axil of leaves. They are derived from meristematic... View Article
Bud dormancy is an inactive state, wherein most of the physiological activities slow down. It is to avoid stress and... View Article
Wasps are pollinators for the fig tree. In the fig tree, flowers are present inside the fruit. Wasps enter the... View Article
Pollination in water plants is carried out by water, wind or insects. Pollination by water occurs in a selected number... View Article
The process of fertilization in living entities requires the presence of both the male and female gametes. If the pollen... View Article
Through the process of meiosis, pollen is formed in the pollen sacs (microsporangia) inside the anthers of a flower. The... View Article