Which of the following plant families commonly exhibits radial symmetry in its flowers?

Monothecous anther is the characteristic of

Select the characters, which are not applicable to the family-Solanaceae? I. Epipetalous and syngenesious anthers. II.Bicarpellary and syncarpous ovary. III.Oblique ovary with axile placentation. IV.Stamens six, arranged in two whorls. V.Bicarpellary, syncarpous and inferior ovary.

Arrangement of sepals or petals with respect to the other members of same whorl is known as

Which of the following is NOT an example of an actinomorphic flower?

Which term describes the condition where stamens are united into two bundles?

Ray florets of sunflower have 

When the other floral parts are arranged at the base of the gynoecium, the flower is called

Male reproductive organ (flower) consists of

Among the given plants, which do NOT have stamens of uniform length in their flowers?

Tetradynamous androecium is found in