Give differences : Male gametophytic stage and Female gametophytic stage
Give differences : Male gametophytic stage and Female gametophytic stage
| Male gametophytic stage | Female gametophytic stage |
| $(1)$ Male gametophytic stage is formed by mitotic division of microspores. | $(1)$ Female gametophytic stage is formed by mitotic division of megaspores |
| $(2)$ Pollen tube events is seen. | $(2)$ Ovules are formed. |
| $(3)$ Vegetative cell and generative cell are produced from pollen nucleus. | $(3)$ By division of megaspore nucleus 8 nucli and 7 cellular structures are forme |
Similar Questions
Definations / Explanation :
$1.$ Geitonogamy
$2.$ Coleorrhiza
Definations / Explanation :
$1.$ Geitonogamy
$2.$ Coleorrhiza
Name the parts of an angiosperm flower in which development of male and female gametophyte take place.
Name the parts of an angiosperm flower in which development of male and female gametophyte take place.
Choose correct options
- Autogamy is genetically xenogamy
- Pollination occurs by air in grass
- Placenta is arranged in inner wall of ovary
- It is possible to store pollen grains in liquid nitrogen - $100^oC$
Choose correct options
- Autogamy is genetically xenogamy
- Pollination occurs by air in grass
- Placenta is arranged in inner wall of ovary
- It is possible to store pollen grains in liquid nitrogen - $100^oC$
List the changes observed in an angiosperm flower subsequent to pollination and fertilisation.
List the changes observed in an angiosperm flower subsequent to pollination and fertilisation.
It is not included in post fertilisation event
It is not included in post fertilisation event