General Botany Trivia Questions & Answers : Page 8 This category is for questions and answers related to General Botany, as asked by users of FunTrivia.com. Pneumatophores are produced by mangroves and other plants that grow in waterlogged oxygen-deficient soils. They grow erect vertically upwards in air from the under­ground part of the plant and collect air from the atmosphere through lenticels (pneumathodes), e.g., Rhizophora and Bengali Sundri (which has … See mangrove swamp. Some store starch (beets and turnips) or water (desert plants). The taproots are modified into the following; ... Pneumatophores grow vertically upwards. In some cases, the structure of the roots gets modified to supply nutrients and water to different parts and carry out additional functions. A bulb consists of a stem from which modified fleshy leaves develop. Specialized and Modified Roots. The gas-filled float of certain colonial cnidarians of the class Hydrozoa, such as Physalis (Portuguese … Such a modified … Examples include tulips, hyacinths. These plants have pneumatophores. The fleshy leaves are circular and hollow; new leaves develop within the older leaves. Pneumatophore are modified roots that grow upwards out of the water or mud to reach the air and thus obtain oxygen for their plant root systems that live in swampy or tidal habitats. Science > Biology > Botany> Morphology of Plants > Modification of Roots In this article, we shall study the modification of roots for the purpose of food storage, respiration, support, etc. In essence, the stem is imitating a leaf. Choose from 177 different sets of term:modified root = pneumatophores flashcards on Quizlet. Roots Modified for Vital Functions 1. Accuracy: A team of editors takes feedback from our visitors to keep trivia as up to date and as accurate as possible. 2. These plants are called leguminous plants. Pneumatophores: They are breathing roots in plants which grow in marshy places and cannot obtain sufficient 0 2 for respiration. The large, intercellular spaces of aerenchyma are … Bulbs-are rosette stems surrounded by fleshy leaves that store nutrients. An aerial negatively geotropic root that acts as an organ of gaseous exchange. The roots get modified to maintain the physiological and mechanical integrity of the plants. The lamina in compound leaf of some plants (e.g., Acacia sp, Parkinsonia) falls off soon and petiole gets modified into sickle shaped leafy structure, which performs photosynthesis. Epiphytic roots or Hygroscopic roots These adventitious roots are found in some orchids that grow … … Pneumatophores . Eg. Pneumatophores are specialized negatively geotropic roots produced by halophytic mangrove plants, e.g., Avicinnea. Pneumatophores are roots that grow into the air and are filled with a specialized parenchyma called aerenchyma. Related quizzes can be found here: General … To get oxygen and helps in respiration this type of root modified. Modifications of adventitious roots Adventitious roots are not developed from radicle but these types of roots are developed from other parts of the plants. Roots often perform functions other than support and absorption. Pneumatophores are roots that emerge above the surface of the saturated zone to “breathe” (pneumo- means lung) and exchange gases with the environment. This is usually because the leaves have been modified to some other purpose and are no longer performing photosynthesis. Rhizophora. Roots in some plants change their shape and structure and become modified to perform functions other than absorption and … Learn term:modified root = pneumatophores with free interactive flashcards. NODULATED ROOTS • Peas, beans, groundnuts, moong, urad and gram are a few examples of plants that possess nodulated roots. Modified stems that grow below ground . 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