The Day Flower (Commelina communis). zygomorphic, hracteate, pedicillate, perigynous. It has perianth present in which calyx and corolla are distinct and known as Heterochlamydeous. NCERT Exemplar class 11 Biology Solutions Morphology of Flowering Plants Multiple Choice Questions 1. Zone of meristems C. Rootcapzone D. Zone of maturation E. Zone of elongation (a) C, B, E, A, D […] The character of the flower as shown by the floral diagram is:= The flower is able to divide into two part from any plane and is actinomorphic. 111 this case. Blue dye is also obtained from the flowers and … But it's still a Monocot. The important blue dye, indigo obtained from Indigofera tinctoria (Avuri) is used in the colouring of printing ink and paints. This guide gives a global overview of the floral diversity of the angiosperms through the use of detailed floral diagrams. The four major floral parts are always shown in the same order; sepals (CA), petals (CO), stamens (A), and carpels (G). A dashed circle around the flower diagram in (A), (C) and (D) represents the gynoecial hypanthium. KCET 2012: Given below is the floral diagram of a flower. pentamerous and papilionaceous. ... Homochlamydeous, polypetalous, pentamerous and bisexual. Symbols: the small black circle with a cross represents the inflorescence axis upwards. Corolla: They have papilionaceous corolla. Rearrange the following zones as seen in the root in vertical section and choose the correct option. This beautiful flower (endangered in some regions) actually has three petals (if we could see it in detail and take it apart). Read More Flowers: They have bisexual. These schematic diagrams replace long descriptions or complicated drawings as a tool for understanding floral structure and evolution. Also its leaves have parallel veins. D Homochlamydeous, gamopetalous, tetramerous and unisexual. Floral morphology remains the cornerstone for plant identification and studies of plant evolution. Flower symmetry: Actinomorphic- radially symmetrical flowers, e.g. Which of the following descriptions of the flower matches the floral diagram ? By continuing to use the website, you consent to the use of cookies. Calyx: ‘They have 5 sepals These petals are mostly united to form tube. A floral formula is a written shorthand used to represent the structure of a flower using the standard set of symbols shown at the right. … Flowers can be trimerous, tetramerous or pentamerous … Cassia, pea, etc. chilli, datura, mustard; Zygomorphic- when a flower can be divided into two equal parts in only one vertical plane, e.g. These schematic diagrams replace long descriptions or complicated drawings as a tool for understanding floral structure and evolution. They show important features of flowers, such as the relative positions of the different organs, their fusion, symmetry, and structural details. (A) Heterochl. A. Root hair zone B. These are hairy. 10%. Solution: They are fused, so they look like two petals. Family Solanaceae possesses pentamerous, actinomorphic, hypogynous, hermaphrodite, complete flowers, bicarpellary, syncarpous, superior, bilocular ovary with axile placentation and oblique septa. This is an example of how different types of flowers can be deceptive. 20%. Flower can be deceptive calyx and corolla are distinct and known as.! Parts in only one vertical plane, e.g are distinct and known as Heterochlamydeous the use detailed. Mostly united to form tube floral diversity of the angiosperms through the use of detailed floral diagrams important dye... Diversity of the floral diagram of a flower are mostly united to form tube vertical plane, e.g a... Zones as seen in the root in vertical section and choose the correct.! The floral diversity of the angiosperms through the use of cookies the correct option cross represents gynoecial. 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