Which of the following is classified as a malacophyllous xerophyte?
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Answer: D. Aloe
Explanation
Malacophyllous xerophytes are specialized plants characterized by fleshy, succulent leaves that store abundant water. Aloe species possess thick, water-storing succulent leaves adapted to survive extended periods of severe drought. This unique physiological adaptation classifies aloe directly as a classic malacophyllous xerophytic plant. Succulence is an adaptation where plant tissues become thickened and fleshy to store large volumes of water. Malacophyllous plants rely on stored internal moisture reserves to sustain metabolic functions during dry spells. Aloe represents a widely distributed genus of succulent plants native primarily to arid regions of Africa.
Horticulturists cultivate malacophyllous xerophytes extensively in rock gardens and arid indoor container settings. Medicinal and cosmetic industries utilize internal gel extracts harvested from succulent aloe plant leaves. Botanical classifications group desert flora based on specific water-storage and transpirational adaptation traits. Prosopis is a deep-rooted woody tree or shrub rather than a fleshy malacophyllous succulent xerophyte. Tephrosia comprises herbaceous plants and shrubs lacking the fleshy water-storing leaves characteristic of aloe. Nerium is a sclerophyllous xerophyte featuring tough leathery leaves rather than succulent malacophyllous tissues.
- Subject
- Agriculture
- Category
- Forestry
- Topic
- —
- Difficulty
- medium
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