Dianthus placentation
WebThe type of placentation show in the given figure is seen in: 1.Dianthus 2.Argemone 3. China rose 4. Marigold Practice questions, MCQs, Past Year Questions (PYQs), NCERT … WebThe correct option is D. The figure given in option (b) represents the placentation (free central). In free central placentation, ovary is unilocular and ovules are borne on the …
Dianthus placentation
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WebDianthus chinensis is a perennial herbaceous plant with great ornamental, botanical, ecological, and medicinal value. The pistil of D. chinensis is composed of two fused carpels with free central placenta and two … WebDianthus chinensis, commonly known as rainbow pink or China pink (Chinese: 石竹 shí zhú) is a species of Dianthus native to northern China, Korea, Mongolia, and …
WebJul 19, 2012 · Free central placentation : The ovules are borne on central axis and septa are absent. Example - Dianthus and Primrose Marginal placentation: Here the placenta forms a ridge along the ventral suture of the ovary and the ovules are borne on this ridge forming two rows. It is characteristic of legumes like pea. Answered by 20 Jul, 2012, … WebApr 5, 2024 · AXILE:- when the placenta is axial and the Ovules are attached to it in a multilocular ovary, the placentation is said to be axile, as in china rose, tomato and lemon, and gurhal. Thus this option is correct. Free central and axile: Free central placentation is usually found in dianthus and primrose and axile is found in tomato and gulhar.
WebAxile placentation is present in? A Dianthus B Lemon C Pea D Argemone Medium Solution Verified by Toppr Correct option is B) Dianthus has free central placentation. Axile placentation is present in lemon Pea has marginal placentation. Argemone has parietal placentation. So the correct option is 'lemon' Was this answer helpful? 0 0 Similar … WebAnswers (1) Placentation refers to the arrangement of ovules within the ovary of a flower. There can be 5 types of placentation in plants. These are as follows: 1. Marginal placentation: The placenta forms a ridge along the ventral suture of the ovary and the ovules develop on two separate rows in marginal placentation e.g. peas. 2.
WebFree-central placentation is found in A Brassica. B Citrus. C Dianthus. D Argemone. Medium NEET Updated on : 2024-09-05 Solution Verified by Toppr Correct option is C) Free central placentation is present in single chambered ovary …
WebThe mode of distribution of placenta inside the ovary is known as placentation. Some important types of placentation are as follows: 1. Axile Placentation This type of placentation is seen in bi- or multi carpellary, syncarpous ovary. The carpel walls meet in the centre of the ovary, where the lacenta are formed like central column. cincinnati mental health jobsWebMar 31, 2024 · In dianthus and primrose, the ovules are born on the central axis without septa. Complete answer: A plant ovary contains one or more ovules attached to a flattened,cushion-like structure … dhs office jacksonville arWebPlacentation where ovules are attached to the multilocular ovary and axial. ... Ovules are borne on the central axis and septa is absent. Free central placentation Eg: primrose, dianthus. Placenta developing from the base of the ovary with a single ovule. Basal placentation Eg: sunflower 🌻, arigold. Fruit formation without fertilisation is ... dhs office in wynne arkansasWebOct 24, 2024 · Best answer. Correct option (c) lemon. Explanation: Lemon (Citrus sp.) belongs to family-Rutaceae, characterised by axile placentation. Argemone belongs to … dhs office in wewoka okWebPlacentation is the arrangement of ovules in the ovary of a plant. The given diagram shows the types of placentation such as basal, apical, parietal, marginal, axial, and free central. 1. Marginal: One elongated palcenta is located on one side of ovary. Ovules are attached at the line of carpel's margin e.g., Legumes. 2. cincinnati mental health hospitalWebIn Dianthus, placentation is. Hard. View solution > Placentation in Mimosa pudica is. Hard. View solution > Placentation in Mimosa pudica. Medium. View solution > View more. More From Chapter. Sexual reproduction in Flowering Plants. View chapter > Revise with Concepts. Pistil, Megasporangium and Embryo Sac. cincinnati medical school researchWebMar 21, 2024 · In Dianthus, the ovules are present on the central axis. Option C: Lemon has axial placentation as the ovules are present in and around the center of a compound ovary on an axis which is formed from a joined septa. Therefore, this is the correct option. Option D: Pea has marginal placentation and not axial placentation. dhs office in westland michigan