write a note on angio sperms
Answers
Explanation:
Angiosperms are the largest group of plants on Earth. There are approximately 270,000 known species alive today. There's probably one nearby right now. Angiosperms include all plants that have flowers and account for approximately 80% of all known living plants.
Answer :-
They are very large group of plants and occur in wide range of habitats. Angiosperms are of two types-:
(i) Monocotyledon:- Those which have only one cotyledon are known as Monocotyledon plants. Example:- Grass and cerals.
(ii) Dicotyledons:- Those which have two cotyledons are known as Dicotyledon angiosperms. Example:- Pulses
In them anther and filament forms stamen or the male sex organ. After the process of meiosis pollen grains are formed in the anther. And then pollen grains are carried to the stigma with help of wind or with any other natural process. Ovary, stigma and style forms female sex organ in them.