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Onions are stem modifications of which of the following types? Select one of the options below as your answer: A.
Jane uproots a beetroot plant from the soil. She observes that the edible bulb of the plant is located beneath the soil, and the leaves are located above the ground. Phloem is vascular tissue that helps in the growth of the underground vegetable.
Added 7/17/2016 11:02:18 PM
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Confirmed by jeifunk [7/18/2016 11:15:52 AM]
Modification of Stem – Types with Examples and FAQ – This type of stem modification is generally observed in aquatic plants. Example: Pistia, eichhornia, etc. Type III: Aerial Stem Modifications. Aerial stem modifications have special functions such as protecting the plant, food storage, vegetative propagation, climbing, etc. There are 6 types of Aerial Stem Modifications:above-ground roots arising from the stem that can grow through the air and extend down into the soil ~provide extra absorptive capacity and anchorage/stability for the plant ~examples: corn, mangrove, screw pipe ~type of adventitious rootOnions are stem modifications of the bulb. The correct option among all the options that are given in the question is the second option. This is the reason that onions are often called by the name of bulb onions or common onions. It falls under the species of Allium and is widely cultivated throughout the world.
Lab 3: Plant Modifications Flashcards | Quizlet – In bulb stem modifications, the plants will created some of protections to protect their main part of flesh from the effect of weathering. We can see this in how Onion that has a lot of layers to protect their main flesh from weathering and keep it dry2. Subaerial Stem Modifications. These types of stems are present on the ground or partially underground. They are present mostly in plants, which are short-lived and have a weak and herbaceous stem. The stem is used for faster propagation. Runner – It originates from the elongation of the basal internode and runs horizontally over the groundThe following are the different underground modifications of stems based on their shape or forms: 1. Rhizome: It is provided with nodes, internodes, scale leaves and buds. The stem part creeps horizontally under the ground and is prostrate and thick. It possesses brown scale leaves with itself being brownish often mistaken for root.
Onions are stem modifications of which of the following – The stem may be modified for: (a) Storage – Underground stems of plants like potato are modified into tubers which perform the function of storing food. Stem of plants like ginger are modified into rhizome while the stem of colocasia are modified into corm. All these stem modification perform the function of storing food.Types and Functions of stems . Introduction. Like roots, the stems also undergo modifications to perform various special functions. When a permanent change occurs in the structure of stems to perform new functions suitable for the environment, it is called as a 'stem modification'. Based on their nature, stem modifications are of threeModification : Sucker (sub aerial stem modification). X. Answer in detail. Question 1. Write a note an sub aerial modifications of the stem. Answer: Sub- aerial Modifications : Stem of some plants remains sub- aerial which grow horizontally on the surface of the soil for the purpose of reproduction. There are four types.