Which of the following combinations of floral whorls is ALWAYS present in a complete flower, irrespective of its symmetry or sexuality?

A flower exhibits a pentamerous, actinomorphic perianth, a syncarpous gynoecium with a superior ovary, and ten stamens in two whorls. Which of the following floral formulas BEST represents this flower?

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

Which floral characteristic is NOT associated with a plant having diadelphous stamens and vexillary aestivation?

A researcher observes a flower with a superior ovary, numerous stamens, and petals fused into a corolla tube. Based solely on these characteristics, to which of the following families does this flower MOST likely belong?

Corolla aestivation showing two external, two internal and one partially external and internal sepals. The condition is

Name the type of aestivation when sepals or petals in a whorl just touch one another at the margin without overlapping

In the sunflower, the florets responsible for attracting pollinators are the:

Keel is characteristic of the flowers of

Male reproductive organ (flower) consists of

Flowers, in which only one set of essential organ is present are said to be