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Velamen is found in

1. roots of Screwpine
2. aerial and terrestrial roots of orchids
3. leaves of Ficus elastica
4. aerial roots of orchids

Correct answer: aerial roots of orchids

Solution

Velamen is a multilayered, spongy epidermis that covers the aerial roots of orchids. It helps absorb water from the atmosphere and protects the root surface.

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