Which of the following roots are exposed to air?
-
Modal roots
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Aerial roots
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Taproots
-
Adventitious roots
B
Correct answer
Explanation
Aerial roots grow above ground and are exposed to air. They serve various functions like support (in banyan trees), respiration (in mangroves), or moisture absorption (in some orchids). Unlike taproots or adventitious roots, aerial roots have adapted to aerial conditions.