When a pollen grain joins with the ovary, the plant is fertilized. This process leads to the formation of seeds within the ovary, allowing the plant to reproduce and produce offspring.
When pollen joins with the ovum, it is called fertilization. This process results in the formation of a zygote, which is the first stage of a new organism's development.
Fertilization resulting in the formation of a zygote or embryo; technically, the pollen grain does not join with the ovule. A pollen tube grows from the pollen grain - this contains the gamete which fuses with the ovule.
Ungerminated pollen grain is inactive and has not started the process of fertilization, while germinated pollen grain has started growing a pollen tube towards the ovule for fertilization. Germinated pollen grain is actively involved in the fertilization process, while ungerminated pollen grain is not.
When viable and compatible pollen grains are brought in the vicinity of ovule having mature embryosac, gametic union will take place. This is called fertilization.
Poo on my bum
A polln grain after germination sends a pollen tube in the ovule to release male gametes near the egg cell or ovum.
fertilization
fertilization
When a pollen grain joins with the ovary, the plant is fertilized. This process leads to the formation of seeds within the ovary, allowing the plant to reproduce and produce offspring.
When pollen joins with the ovum, it is called fertilization. This process results in the formation of a zygote, which is the first stage of a new organism's development.
Fertilization resulting in the formation of a zygote or embryo; technically, the pollen grain does not join with the ovule. A pollen tube grows from the pollen grain - this contains the gamete which fuses with the ovule.
the pollen grain lands ot the tip of pistle called as stigma and then pollen tube from pollen grain germinates and it reaches the ovary through style(containing 2 male gamets).. then fertilisation takes place... or is when the male sex cells inside the pollen grains fuses with the female sex cells inside to produce a seed embryo Pollination transfers the pollen grain to the stigma. However, for hertilisation to take place, the nucleus of the pollen grain must fuse with the nucleus of the ovum, which is inside an ovule in the ovary. To transfer the nucleus to the ovum, the pollen grain grows a tube, which digest its way through the tissue of the style and into the ovary. Here it grows around the opening in an ovule. The tip of the tube dissolves and allows the pollen grain nucleus to move out of the tube and into the ovule. Here it fertilises the ovum (egg cell) nucleus.
Ungerminated pollen grain is inactive and has not started the process of fertilization, while germinated pollen grain has started growing a pollen tube towards the ovule for fertilization. Germinated pollen grain is actively involved in the fertilization process, while ungerminated pollen grain is not.
yes Dicot have pollen grain and in Dicots pollen grain possess 3 germ pores
When viable and compatible pollen grains are brought in the vicinity of ovule having mature embryosac, gametic union will take place. This is called fertilization.
This tiny grain is called pollen grain.