Complete the following chart and rewrite :

OR Expain outbreeding devices in angiopermic plants .

Explanation

OR (a) Dichogamy : Staments and carpels do not mature at same time . (i) Protandry : Androecium matures before gynoecium E.g., Sunflower.
(ii) Protegyny : Gynoecium matures before androecium . E.g., Michelia .
(b) Heterostyle : Styles are of different length E.g., Primrose.
(c) Self - incompatibility or self - sterility : Pollen grains germination on the stigma of same flower is inhibited E.g., Orchid .
(d) Unisexually :
(i) Monoecious : Plant have both male and female flower. E.g., Castor .
(ii) Dioecious : Male and female flower are on different plants . E.g., Papaya.