Hint: The above-given chart shows the germination of dust grains on shame. Unisexual blossoms are those which contain either male part or the female part. For instance, pumpkin, papaya, cucumber. Cross-sexual blossoms are those which contain both the male and female regenerative parts, for example, stamens and carpels both in a similar bloom. For instance, sunflower, mustard, tulip and so forth.
Unisexual flower: The flower which contain just the male or female conceptive organs are called unisexual blossoms. They are called fragmented blossoms. To repeat they go through cross-fertilization.
Models: Papaya, White mulberry and Watermelon. Unisexual bloom A blossom that has either stamens or carpels yet not both. A plant may be unisexual (dioecious), having just male blossoms or female blossoms; or it might be monoecious with male and female regenerative organs borne in a similar bloom or in various unisexual blossoms however on a similar plant.
Bisexual flower: Bisexual or perfect flowers have both male (androecium) and female (gynoecium) conceptive structures, including stamens and an ovary. Blossoms that contain both androecium and gynoecium are called bisexual. A total bloom is an ideal blossom with petals and sepals.
Note: Unisexual blossom is characterized as a bloom that has either stamens or carpels. They don't have the two stamens and carpels. For instance, papaya, coconut blossoms and so on. Promiscuous blossoms are those blossoms which have the two stamens and carpels.