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What are the characteristic features of xerophytes?

What are the characteristic features of xerophytes?

Xerophytes such as cacti are capable of withstanding extended periods of dry conditions as they have deep-spreading roots and capacity to store water. Their waxy, thorny leaves prevent loss of moisture. Even their fleshy stems can store water.

Which feature helps a Xerophyte survive in its environment?

Certain xerophytes have a waxy covering over their stomata, thus curbing water loss. Others contain very few stomata, or stomata that only open at night when it’s cooler. Each of these adaptations limits water loss and allows the plant to survive in dry environments.

Which is not the characteristics of Xerophytic plants?

Well developed mechanical tissues is not a characteristic of xerophyte. Explanation: Thick Cuticle. Spongy parenchyma.

What type of factors are responsible for xerophytes?

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Soil-drought conditions are usually accompanied by dry atmospheric conditions such as high temperature, low humidity and often high wind velocity, all of which favour high transpiration rates.

What are Xerophytes Class 8?

Xerophytes are a group of plants that are adapted to survive in arid regions like desert and snow-covered areas. Xerophytes have stomata with microscopic openings and elongated leaves that store large amounts of water. Xerophytes are found in the habitat.

What are adaptations of xerophytes?

Certain xerophytes have waxy covering over their stomata, thus preventing water loss. Some of them have very few stomata, or stomata that open at night. These adaptations limit the loss of water and allow the plant to survive in dry environments. Some of the xerophytes have the ability to store water.

Is a pineapple a Xerophyte?

The pineapple is a perennial, monocotyledonous, xerophytic plant, up to 1.5 m high, of herbaceous, lily-like habit, but with tough, spiny-tipped leaves that are waxy on the upper surface and possess a fragile dusty bloom on the underside.

Which plant have both Hydrophytic and Xerophytic characters?

Agave.

Which are the characteristic of Hydrophytes plant?

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Hydrophytes are the plants which live fully or partially submerged in fresh water. Such plants don’t face the problem of water shortage. They need developed mechanisms for the removal of additional water from their cells.

What is a characteristic adaptation of xerophytes?

Adaptations of xerophytes include reduced permeability of the epidermal layer, stomata and cuticle to maintain optimal amounts of water in the tissues by reducing transpiration, adaptations of the root system to acquire water from deep underground sources or directly from humid atmospheres and succulence, or storage of …

What are xerophytes Class 10?

Xerophytes are a group of plants that are adapted to survive in arid regions like desert and snow-covered areas. Xerophytes have stomata with microscopic openings and elongated leaves that store large amounts of water. Sometimes even their stems store water. They have deep-spreading roots that search for water.

What are the features of xerophytes?

Anatomical Features of Xerophytes (With Diagram) | Botany i. Epidermis and Thick Cuticle: Heavy cuticularization and extreme cutinization of the epidermis and even of sub-epidermal cells are common in xerophytes. ii. Structure of Stomata: The stomata are very minute opening produced in the epidermal layer in green aerial parts of the plants. iii. iv. v. vi. vii. viii.

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What does ‘xerophytes’ mean?

Freebase(0.00 / 0 votes)Rate this definition: Xerophyte. A xerophyte is a species of plant that has adapted to survive in an arid environment, such as a desert. The morphology and physiology of xerophytes are variously adapted to conserve water, and commonly also to store large quantities of water, during dry periods.

What are the adaptations shown by xerophytes?

(a). Roots. Ø Root hairs are well developed in xerophytes.

  • (b). Stem. Ø In succulent xerophytes,the stem possesses water storing regions.
  • (c). Leaf. Ø Epidermis of the leaf is thick and may be multilayered.
  • (3). Physiological adaptations of xerophytes: Ø Structural or morphological adaptations of xerophytes are well suited to survive in drought conditions.
  • What are the adaptations of xerophytes?

    Xerophytes adaptations are based around the need to thrive in dry, arid regions with little rainfall. These adaptations include changes such as a waxy texture to skin, needle-like leaves and roots that spread wide and close to the surface.