Pneumatophores (breathing roots) are an adaptation seen in plants growing in:
ADry deserts (e.g., cactus plants)
BCold high-altitude regions (e.g., pine)
CWaterlogged or saline soils (e.g., mangroves)
DSandy beach areas with strong winds
Answer & Solution
Correct answer: C. Waterlogged or saline soils (e.g., mangroves)
Pneumatophores = breathing roots that grow VERTICALLY UP (negatively geotropic) from waterlogged soil. Help in oxygen uptake.
**Classic example:** Rhizophora and Avicennia (mangrove trees in Sundarbans).
Keep practising Morphology and Anatomy of Flowering Plants
Browse all Morphology and Anatomy of Flowering Plants questions for AP Intermediate 1st Year, or explore more Biology topics.
Related questions
Guard cells differ from ordinary epidermal cells in possessing what?In a guard cell, which wall is highly thickened?What shape are the two guard cells that enclose a stomatal pore?Which two processes do stomata regulate?The epidermis is often covered on the outside by a waxy thick layer called what?How many cell layers thick is the epidermis usually?How many tissue systems make up the body of a flowering plant?Sort the seed parts by seed type