Which of the following features characterize the family represented by the given floral diagram?

Which of the following features characterize the family represented by the given floral diagram?

Solution : The given floral diagram belongs to Family Cruciferae (= Brassicaceae) which is characterised by cruciform corolla with valvate aestivation stamens 6 with tetradynamous condition, bicarpellary, syncarpous, superior ovary with parietal placentation and racemose inflorescence.

What do you mean by floral formula?

A floral formula is a system of representing the structure of a flower using specific letters, numbers and symbols. It represents floral symmetry, number of parts, connation and adnation, insertion, and ovary position. Floral formulas are useful tools for remembering characteristics of the various angiosperm families.

Which plant family represent the following floral formula?

The family is liliaceae. In family Liliaceae, there are six undifferentiated tepals that are arranged in two whorls of three​ each and are fused. It is represented as P. The inner three whorls are basically petals and the outer three are sepals.

What is the significance of floral diagram?

Floral diagram is a graphic representation of flower structure. It shows the number of floral organs, their arrangement and fusion. Different parts of the flower are represented by their respective symbols. Floral diagrams are useful for flower identification or can help in understanding angiosperm evolution.

In which family are Actinomorphic flowers not found?

A Pisum flower can't be divided into two equal parts except cutting longitudinally through only one side. So, it is not an actinomorphic flower. It is a zygomorphic flower i.e, bilateral symmetry is found. Pisum belongs to the family Fabaceae and all the members of Fabaceae bear zygomorphic flowers only.

What is an example of Zygomorphic flower?

The examples of the zygomorphic flowers are orchids, the plants belong to the family Lamiales, the flowers belong to the family of fabaceae or the leguminosae. The plants like green pea, soybean, lentil, beans, chickpea, pigeon pea, mung bean, peanut etc. belong to the family fabaceae having zygomorphic symmetry.

Is Rose a regular flower?

A rose is a woody perennial flowering plant of the genus Rosa, in the family Rosaceae, or the flower it bears. There are over three hundred species and tens of thousands of cultivars. They form a group of plants that can be erect shrubs, climbing, or trailing, with stems that are often armed with sharp prickles.

Is a sunflower Actinomorphic?

In sunflower, the outer or peripheral florets are called ray florets which are zygomorphic and epigynous; whereas the inner or central florets are called disc florets which are actinomorphic and epigynous. As an example, think of a rose as a plant with actinomorphic flowers. ...

Which flower has line of symmetry?

The flowers that exhibit a radial symmetry are actinomorphic, flowers exhibiting bilateral symmetry are zygomorphic while a flower which cannot be divided into two mirror halves on any plane is asymmetrical. Some flowers which exhibit a line of symmetry are – Sunflower, Dahlia, Amazon lily pad, Hibiscus, Pisum so on.

What is radial symmetry flower?

A flower, capable of being divided, by more than one line passing through the middle of the flower, into two equal parts that are mirror images of one another; e.g., in Gustavia (Lecythidaceae), species of Myrtaceae, and species of Rubiaceae.

How many lines of symmetry does a flower with 5 petals have?

five lines

What is Epigynous flower?

In epigynous flowers, the hypanthium is fused to the gynoecium, and the free parts of the sepals, petals, and stamens appear to be attached to the top of the gynoecium, as in the apple (Malus; Rosaceae); the ovary is inferior, and the petals, sepals, and stamens…

What is the difference between flower and inflorescence?

Note:Flower is a modified shoot with specific nodes and internodes. It is the reproductive organ in angiosperms. Inflorescence is a flower group present on the floral axis....Complete answer:
It is the specialized branch with limited growth.It is the cluster of flowers arranged on the floral axis.

What is the biological importance of a flower?

The primary purpose of a flower is reproduction. Since the flowers are the reproductive organs of plant, they mediate the joining of the sperm, contained within pollen, to the ovules — contained in the ovary. Pollination is the movement of pollen from the anthers to the stigma.